21381548160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 1024

約数和(自身を含む): 88112332800

約数和(自身を除く): 66730784640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 37, 38, 40, 42, 48, 56, 57, 60, 62, 64, 70, 73, 74, 76, 80, 84, 93, 95, 96, 105, 111, 112, 114, 120, 124, 128, 133, 140, 146, 148, 152, 155, 160, 168, 185, 186, 190, 192, 210, 217, 219, 222, 224, 228, 240, 248, 259, 266, 280, 285, 292, 296, 304, 310, 320, 336, 365, 370, 372, 380, 384, 399, 420, 434, 438, 444, 448, 456, 465, 480, 496, 511, 518, 532, 555, 560, 570, 584, 589, 592, 608, 620, 640, 651, 665, 672, 703, 730, 740, 744, 760, 777, 798, 840, 868, 876, 888, 896, 912, 930, 960, 992, 1022, 1036, 1064, 1085, 1095, 1110, 1120, 1140, 1147, 1168, 1178, 1184, 1216, 1240, 1295, 1302, 1330, 1344, 1387, 1406, 1460, 1480, 1488, 1520, 1533, 1554, 1596, 1680, 1736, 1752, 1767, 1776, 1824, 1860, 1920, 1984, 1995, 2044, 2072, 2109, 2128, 2170, 2190, 2220, 2240, 2263, 2280, 2294, 2336, 2356, 2368, 2432, 2480, 2555, 2590, 2604, 2660, 2688, 2701, 2774, 2812, 2920, 2945, 2960, 2976, 3040, 3066, 3108, 3192, 3255, 3360, 3441, 3472, 3504, 3515, 3534, 3552, 3648, 3720, 3885, 3968, 3990, 4088, 4123, 4144, 4161, 4218, 4256, 4340, 4380, 4440, 4480, 4526, 4560, 4588, 4672, 4712, 4736, 4921, 4960, 5110, 5180, 5208, 5320, 5402, 5548, 5624, 5735, 5840, 5890, 5920, 5952, 6080, 6132, 6216, 6384, 6510, 6720, 6789, 6882, 6935, 6944, 7008, 7030, 7068, 7104, 7296, 7440, 7665, 7770, 7980, 8029, 8103, 8176, 8246, 8288, 8322, 8436, 8512, 8680, 8760, 8835, 8880, 9052, 9120, 9176, 9344, 9424, 9709, 9842, 9920, 10220, 10360, 10416, 10545, 10640, 10804, 11096, 11248, 11315, 11470, 11680, 11780, 11840, 11904, 12160, 12264, 12369, 12432, 12768, 13020, 13440, 13505, 13578, 13764, 13870, 13888, 14016, 14060, 14136, 14208, 14763, 14880, 15330, 15540, 15841, 15960, 16058, 16206, 16352, 16492, 16576, 16644, 16872, 17024, 17205, 17360, 17520, 17670, 17760, 18104, 18240, 18352, 18848, 18907, 19418, 19684, 19840, 20440, 20615, 20720, 20805, 20832, 21090, 21280, 21608, 21793, 22192, 22496, 22630, 22940, 23360, 23560, 23680, 24087, 24528, 24605, 24738, 24864, 25536, 26040, 27010, 27156, 27528, 27740, 27776, 28032, 28120, 28272, 29127, 29526, 29760, 30660, 31080, 31682, 31920, 32116, 32412, 32704, 32984, 33152, 33288, 33744, 33945, 34410, 34720, 35040, 35340, 35520, 36208, 36480, 36704, 37696, 37814, 38836, 39368, 40145, 40515, 40880, 41230, 41440, 41610, 41664, 42180, 42560, 42997, 43216, 43586, 44384, 44992, 45260, 45880, 46720, 47120, 47523, 48174, 48545, 49056, 49210, 49476, 49728, 51072, 51319, 52080, 54020, 54312, 55056, 55480, 56240, 56544, 56721, 58254, 59052, 59520, 61320, 61845, 62160, 63364, 63840, 64232, 64824, 65379, 65408, 65968, 66576, 67488, 67890, 68820, 69440, 70080, 70680, 71040, 72416, 73408, 73815, 75392, 75628, 77672, 78736, 79205, 80290, 81030, 81760, 82460, 82880, 83220, 83328, 83731, 84360, 85120, 85994, 86432, 87172, 88768, 89984, 90520, 91760, 94240, 94535, 95046, 96348, 97090, 98112, 98420, 98952, 99456, 102638, 104160, 108040, 108624, 108965, 110112, 110960, 112480, 113088, 113442, 116508, 118104, 120435, 122640, 123690, 124320, 126728, 127680, 128464, 128991, 129648, 130758, 131936, 133152, 134976, 135780, 137640, 138880, 140160, 141360, 144832, 145635, 146816, 147630, 151256, 152551, 153957, 155344, 157472, 158410, 160580, 162060, 163520, 164920, 165760, 166440, 167462, 168720, 171988, 172864, 174344, 177536, 181040, 183520, 188480, 189070, 190092, 192696, 194180, 196224, 196840, 197904, 205276, 208320, 214985, 216080, 217248, 217930, 220224, 221920, 224960, 226176, 226884, 233016, 236208, 237615, 240870, 245280, 247380, 248640, 251193, 253456, 255360, 256595, 256928, 257982, 259296, 261516, 263872, 266304, 269952, 271560, 275280, 282720, 283605, 289664, 291270, 295260, 300979, 302512, 305102, 307914, 310688, 314944, 316820, 321160, 324120, 326895, 327040, 329840, 332880, 334924, 337440, 343976, 345728, 348688, 359233, 362080, 367040, 376960, 378140, 380184, 385392, 388360, 393680, 395808, 410552, 416640, 418655, 429970, 432160, 434496, 435860, 440448, 443840, 449920, 453768, 457653, 466032, 472416, 475230, 481740, 490560, 494760, 497280, 502386, 506912, 513190, 513856, 515964, 518592, 523032, 527744, 532608, 543120, 550560, 565440, 567210, 582540, 586117, 590520, 601958, 605024, 610204, 615828, 621376, 629888, 633640, 642320, 644955, 648240, 653790, 659680, 665760, 669848, 674880, 687952, 697376, 718466, 724160, 734080, 756280, 760368, 762755, 769785, 770784, 776720, 787360, 791616, 821104, 837310, 859940, 864320, 868992, 871720, 887680, 902937, 907536, 915306, 932064, 944832, 950460, 963480, 981120, 989520, 1004772, 1013824, 1026380, 1027712, 1031928, 1037184, 1046064, 1077699, 1086240, 1101120, 1130880, 1134420, 1165080, 1172234, 1181040, 1203916, 1210048, 1220408, 1231656, 1242752, 1255965, 1267280, 1284640, 1289910, 1296480, 1307580, 1319360, 1331520, 1339696, 1349760, 1375904, 1394752, 1436932, 1448320, 1504895, 1512560, 1520736, 1525510, 1539570, 1541568, 1553440, 1574720, 1583232, 1590889, 1642208, 1674620, 1719880, 1728640, 1743440, 1758351, 1796165, 1805874, 1815072, 1830612, 1864128, 1889664, 1900920, 1926960, 1979040, 2009544, 2027648, 2052760, 2063856, 2092128, 2155398, 2172480, 2202240, 2268840, 2288265, 2330160, 2344468, 2362080, 2407832, 2420096, 2440816, 2463312, 2511930, 2534560, 2569280, 2579820, 2592960, 2615160, 2638720, 2663040, 2679392, 2751808, 2789504, 2873864, 2930585, 3009790, 3025120, 3041472, 3051020, 3079140, 3083136, 3106880, 3149440, 3181778, 3284416, 3349240, 3439760, 3486880, 3516702, 3592330, 3611748, 3630144, 3661224, 3728256, 3801840, 3853920, 3958080, 4019088, 4105520, 4127712, 4184256, 4310796, 4344960, 4514685, 4537680, 4576530, 4660320, 4688936, 4724160, 4772667, 4815664, 4881632, 4926624, 5023860, 5069120, 5138560, 5159640, 5185920, 5230320, 5358784, 5388495, 5503616, 5747728, 5861170, 6019580, 6050240, 6082944, 6102040, 6158280, 6213760, 6363556, 6568832, 6698480, 6879520, 6973760, 7033404, 7184660, 7223496, 7260288, 7322448, 7603680, 7707840, 7916160, 7954445, 8038176, 8211040, 8255424, 8368512, 8621592, 8791755, 9029370, 9075360, 9153060, 9320640, 9377872, 9448320, 9545334, 9631328, 9763264, 9853248, 10047720, 10138240, 10319280, 10460640, 10717568, 10776990, 11136223, 11495456, 11722340, 12039160, 12100480, 12204080, 12316560, 12727112, 13396960, 13759040, 13947520, 14066808, 14369320, 14446992, 14644896, 15207360, 15415680, 15908890, 16076352, 16422080, 16510848, 17243184, 17583510, 18058740, 18150720, 18306120, 18641280, 18755744, 19090668, 19262656, 19526528, 19706496, 20095440, 20638560, 20921280, 21553980, 22272446, 22990912, 23444680, 23863335, 24078320, 24408160, 24633120, 25454224, 26793920, 27518080, 28133616, 28738640, 28893984, 29289792, 30414720, 31817780, 32152704, 32844160, 33408669, 34486368, 35167020, 36117480, 36301440, 36612240, 37511488, 38181336, 38525312, 40190880, 41277120, 41842560, 43107960, 44544892, 45981824, 46889360, 47726670, 48156640, 48816320, 49266240, 50908448, 53587840, 55681115, 56267232, 57477280, 57787968, 58579584, 63635560, 66817338, 68972736, 70334040, 72234960, 73224480, 75022976, 76362672, 80381760, 82554240, 86215920, 89089784, 93778720, 95453340, 96313280, 97632640, 98532480, 101816896, 111362230, 112534464, 114954560, 115575936, 127271120, 133634676, 137945472, 140668080, 144469920, 146448960, 152725344, 160763520, 167043345, 172431840, 178179568, 187557440, 190906680, 192626560, 203633792, 222724460, 225068928, 229909120, 254542240, 267269352, 281336160, 288939840, 292897920, 305450688, 334086690, 344863680, 356359136, 375114880, 381813360, 445448920, 509084480, 534538704, 562672320, 577879680, 610901376, 668173380, 689727360, 712718272, 763626720, 890897840, 1018168960, 1069077408, 1125344640, 1336346760, 1425436544, 1527253440, 1781795680, 2138154816, 2672693520, 3054506880, 3563591360, 4276309632, 5345387040, 7127182720, 10690774080, 21381548160]

約数ペア:

[(1, 21381548160), (2, 10690774080), (3, 7127182720), (4, 5345387040), (5, 4276309632), (6, 3563591360), (7, 3054506880), (8, 2672693520), (10, 2138154816), (12, 1781795680), (14, 1527253440), (15, 1425436544), (16, 1336346760), (19, 1125344640), (20, 1069077408), (21, 1018168960), (24, 890897840), (28, 763626720), (30, 712718272), (31, 689727360), (32, 668173380), (35, 610901376), (37, 577879680), (38, 562672320), (40, 534538704), (42, 509084480), (48, 445448920), (56, 381813360), (57, 375114880), (60, 356359136), (62, 344863680), (64, 334086690), (70, 305450688), (73, 292897920), (74, 288939840), (76, 281336160), (80, 267269352), (84, 254542240), (93, 229909120), (95, 225068928), (96, 222724460), (105, 203633792), (111, 192626560), (112, 190906680), (114, 187557440), (120, 178179568), (124, 172431840), (128, 167043345), (133, 160763520), (140, 152725344), (146, 146448960), (148, 144469920), (152, 140668080), (155, 137945472), (160, 133634676), (168, 127271120), (185, 115575936), (186, 114954560), (190, 112534464), (192, 111362230), (210, 101816896), (217, 98532480), (219, 97632640), (222, 96313280), (224, 95453340), (228, 93778720), (240, 89089784), (248, 86215920), (259, 82554240), (266, 80381760), (280, 76362672), (285, 75022976), (292, 73224480), (296, 72234960), (304, 70334040), (310, 68972736), (320, 66817338), (336, 63635560), (365, 58579584), (370, 57787968), (372, 57477280), (380, 56267232), (384, 55681115), (399, 53587840), (420, 50908448), (434, 49266240), (438, 48816320), (444, 48156640), (448, 47726670), (456, 46889360), (465, 45981824), (480, 44544892), (496, 43107960), (511, 41842560), (518, 41277120), (532, 40190880), (555, 38525312), (560, 38181336), (570, 37511488), (584, 36612240), (589, 36301440), (592, 36117480), (608, 35167020), (620, 34486368), (640, 33408669), (651, 32844160), (665, 32152704), (672, 31817780), (703, 30414720), (730, 29289792), (740, 28893984), (744, 28738640), (760, 28133616), (777, 27518080), (798, 26793920), (840, 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9320640), (2336, 9153060), (2356, 9075360), (2368, 9029370), (2432, 8791755), (2480, 8621592), (2555, 8368512), (2590, 8255424), (2604, 8211040), (2660, 8038176), (2688, 7954445), (2701, 7916160), (2774, 7707840), (2812, 7603680), (2920, 7322448), (2945, 7260288), (2960, 7223496), (2976, 7184660), (3040, 7033404), (3066, 6973760), (3108, 6879520), (3192, 6698480), (3255, 6568832), (3360, 6363556), (3441, 6213760), (3472, 6158280), (3504, 6102040), (3515, 6082944), (3534, 6050240), (3552, 6019580), (3648, 5861170), (3720, 5747728), (3885, 5503616), (3968, 5388495), (3990, 5358784), (4088, 5230320), (4123, 5185920), (4144, 5159640), (4161, 5138560), (4218, 5069120), (4256, 5023860), (4340, 4926624), (4380, 4881632), (4440, 4815664), (4480, 4772667), (4526, 4724160), (4560, 4688936), (4588, 4660320), (4672, 4576530), (4712, 4537680), (4736, 4514685), (4921, 4344960), (4960, 4310796), (5110, 4184256), (5180, 4127712), (5208, 4105520), (5320, 4019088), (5402, 3958080), (5548, 3853920), (5624, 3801840), (5735, 3728256), (5840, 3661224), (5890, 3630144), (5920, 3611748), (5952, 3592330), (6080, 3516702), (6132, 3486880), (6216, 3439760), (6384, 3349240), (6510, 3284416), (6720, 3181778), (6789, 3149440), (6882, 3106880), (6935, 3083136), (6944, 3079140), (7008, 3051020), (7030, 3041472), (7068, 3025120), (7104, 3009790), (7296, 2930585), (7440, 2873864), (7665, 2789504), (7770, 2751808), (7980, 2679392), (8029, 2663040), (8103, 2638720), (8176, 2615160), (8246, 2592960), (8288, 2579820), (8322, 2569280), (8436, 2534560), (8512, 2511930), (8680, 2463312), (8760, 2440816), (8835, 2420096), (8880, 2407832), (9052, 2362080), (9120, 2344468), (9176, 2330160), (9344, 2288265), (9424, 2268840), (9709, 2202240), (9842, 2172480), (9920, 2155398), (10220, 2092128), (10360, 2063856), (10416, 2052760), (10545, 2027648), (10640, 2009544), (10804, 1979040), (11096, 1926960), (11248, 1900920), (11315, 1889664), (11470, 1864128), (11680, 1830612), (11780, 1815072), (11840, 1805874), (11904, 1796165), (12160, 1758351), (12264, 1743440), (12369, 1728640), (12432, 1719880), (12768, 1674620), (13020, 1642208), (13440, 1590889), (13505, 1583232), (13578, 1574720), (13764, 1553440), (13870, 1541568), (13888, 1539570), (14016, 1525510), (14060, 1520736), (14136, 1512560), (14208, 1504895), (14763, 1448320), (14880, 1436932), (15330, 1394752), (15540, 1375904), (15841, 1349760), (15960, 1339696), (16058, 1331520), (16206, 1319360), (16352, 1307580), (16492, 1296480), (16576, 1289910), (16644, 1284640), (16872, 1267280), (17024, 1255965), (17205, 1242752), (17360, 1231656), (17520, 1220408), (17670, 1210048), (17760, 1203916), (18104, 1181040), (18240, 1172234), (18352, 1165080), (18848, 1134420), (18907, 1130880), (19418, 1101120), (19684, 1086240), (19840, 1077699), (20440, 1046064), (20615, 1037184), (20720, 1031928), (20805, 1027712), (20832, 1026380), (21090, 1013824), (21280, 1004772), (21608, 989520), (21793, 981120), (22192, 963480), (22496, 950460), (22630, 944832), (22940, 932064), (23360, 915306), (23560, 907536), (23680, 902937), (24087, 887680), (24528, 871720), (24605, 868992), (24738, 864320), (24864, 859940), (25536, 837310), (26040, 821104), (27010, 791616), (27156, 787360), (27528, 776720), (27740, 770784), (27776, 769785), (28032, 762755), (28120, 760368), (28272, 756280), (29127, 734080), (29526, 724160), (29760, 718466), (30660, 697376), (31080, 687952), (31682, 674880), (31920, 669848), (32116, 665760), (32412, 659680), (32704, 653790), (32984, 648240), (33152, 644955), (33288, 642320), (33744, 633640), (33945, 629888), (34410, 621376), (34720, 615828), (35040, 610204), (35340, 605024), (35520, 601958), (36208, 590520), (36480, 586117), (36704, 582540), (37696, 567210), (37814, 565440), (38836, 550560), (39368, 543120), (40145, 532608), (40515, 527744), (40880, 523032), (41230, 518592), (41440, 515964), (41610, 513856), (41664, 513190), (42180, 506912), (42560, 502386), (42997, 497280), (43216, 494760), (43586, 490560), (44384, 481740), (44992, 475230), (45260, 472416), (45880, 466032), (46720, 457653), (47120, 453768), (47523, 449920), (48174, 443840), (48545, 440448), (49056, 435860), (49210, 434496), (49476, 432160), (49728, 429970), (51072, 418655), (51319, 416640), (52080, 410552), (54020, 395808), (54312, 393680), (55056, 388360), (55480, 385392), (56240, 380184), (56544, 378140), (56721, 376960), (58254, 367040), (59052, 362080), (59520, 359233), (61320, 348688), (61845, 345728), (62160, 343976), (63364, 337440), (63840, 334924), (64232, 332880), (64824, 329840), (65379, 327040), (65408, 326895), (65968, 324120), (66576, 321160), (67488, 316820), (67890, 314944), (68820, 310688), (69440, 307914), (70080, 305102), (70680, 302512), (71040, 300979), (72416, 295260), (73408, 291270), (73815, 289664), (75392, 283605), (75628, 282720), (77672, 275280), (78736, 271560), (79205, 269952), (80290, 266304), (81030, 263872), (81760, 261516), (82460, 259296), (82880, 257982), (83220, 256928), (83328, 256595), (83731, 255360), (84360, 253456), (85120, 251193), (85994, 248640), (86432, 247380), (87172, 245280), (88768, 240870), (89984, 237615), (90520, 236208), (91760, 233016), (94240, 226884), (94535, 226176), (95046, 224960), (96348, 221920), (97090, 220224), (98112, 217930), (98420, 217248), (98952, 216080), (99456, 214985), (102638, 208320), (104160, 205276), (108040, 197904), (108624, 196840), (108965, 196224), (110112, 194180), (110960, 192696), (112480, 190092), (113088, 189070), (113442, 188480), (116508, 183520), (118104, 181040), (120435, 177536), (122640, 174344), (123690, 172864), (124320, 171988), (126728, 168720), (127680, 167462), (128464, 166440), (128991, 165760), (129648, 164920), (130758, 163520), (131936, 162060), (133152, 160580), (134976, 158410), (135780, 157472), (137640, 155344), (138880, 153957), (140160, 152551), (141360, 151256), (144832, 147630), (145635, 146816)]