21104482560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 864

約数和(自身を含む): 85734190080

約数和(自身を除く): 64629707520

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, 38, 40, 42, 43, 48, 56, 57, 60, 62, 64, 70, 76, 80, 84, 86, 93, 95, 96, 105, 112, 114, 120, 124, 128, 129, 133, 140, 152, 155, 160, 168, 172, 186, 190, 192, 210, 215, 217, 224, 228, 240, 248, 256, 258, 266, 280, 285, 301, 304, 310, 320, 336, 344, 372, 380, 384, 399, 420, 430, 434, 448, 456, 465, 480, 496, 516, 532, 560, 570, 589, 602, 608, 620, 640, 645, 651, 665, 672, 688, 744, 760, 768, 798, 817, 840, 860, 868, 896, 903, 912, 930, 960, 961, 992, 1032, 1064, 1085, 1120, 1140, 1178, 1204, 1216, 1240, 1280, 1290, 1302, 1330, 1333, 1344, 1376, 1488, 1505, 1520, 1596, 1634, 1680, 1720, 1736, 1767, 1792, 1806, 1824, 1860, 1920, 1922, 1984, 1995, 2064, 2128, 2170, 2240, 2280, 2356, 2408, 2432, 2451, 2480, 2580, 2604, 2660, 2666, 2688, 2752, 2883, 2945, 2976, 3010, 3040, 3192, 3255, 3268, 3360, 3440, 3472, 3534, 3612, 3648, 3720, 3840, 3844, 3968, 3990, 3999, 4085, 4123, 4128, 4256, 4340, 4480, 4515, 4560, 4712, 4805, 4816, 4864, 4902, 4960, 5160, 5208, 5320, 5332, 5376, 5504, 5719, 5766, 5890, 5952, 6020, 6080, 6384, 6510, 6536, 6665, 6720, 6727, 6880, 6944, 7068, 7224, 7296, 7440, 7688, 7936, 7980, 7998, 8170, 8246, 8256, 8512, 8680, 8835, 8960, 9030, 9120, 9331, 9424, 9610, 9632, 9804, 9920, 10320, 10416, 10640, 10664, 11008, 11438, 11532, 11780, 11904, 12040, 12160, 12255, 12369, 12768, 13020, 13072, 13330, 13440, 13454, 13760, 13888, 14136, 14415, 14448, 14592, 14880, 15376, 15960, 15996, 16340, 16492, 16512, 17024, 17157, 17360, 17670, 18060, 18240, 18259, 18662, 18848, 19220, 19264, 19608, 19840, 19995, 20181, 20615, 20640, 20832, 21280, 21328, 22876, 23064, 23560, 23808, 24080, 24320, 24510, 24738, 25327, 25536, 26040, 26144, 26660, 26880, 26908, 27520, 27776, 27993, 28272, 28595, 28830, 28896, 29760, 30752, 31920, 31992, 32680, 32984, 33024, 33635, 34048, 34314, 34720, 35340, 36120, 36480, 36518, 37324, 37696, 38440, 38528, 39216, 39680, 39990, 40362, 41230, 41280, 41323, 41664, 42560, 42656, 45752, 46128, 46655, 47120, 48160, 49020, 49476, 50654, 51072, 52080, 52288, 53320, 53816, 54777, 55040, 55552, 55986, 56544, 57190, 57660, 57792, 59520, 61504, 61845, 63840, 63984, 65360, 65968, 67270, 68628, 69440, 70680, 72240, 72960, 73036, 74648, 75392, 75981, 76880, 77056, 78432, 79980, 80724, 82460, 82560, 82646, 83328, 85120, 85312, 85785, 91295, 91504, 92256, 93310, 94240, 96320, 98040, 98952, 100905, 101308, 102144, 104160, 104576, 106640, 107632, 109554, 111972, 113088, 114380, 115320, 115584, 119040, 123008, 123690, 123969, 126635, 127680, 127813, 127968, 130720, 131936, 134540, 137256, 138880, 139965, 141360, 144480, 146072, 149296, 150784, 151962, 153760, 156864, 159960, 161448, 164920, 165120, 165292, 166656, 170240, 170624, 171570, 177289, 182590, 183008, 184512, 186620, 188480, 192640, 196080, 197904, 201810, 202616, 206615, 208320, 209152, 213280, 215264, 219108, 223944, 226176, 228760, 230640, 231168, 246016, 247380, 247938, 253270, 255360, 255626, 255936, 261440, 263872, 269080, 273885, 274512, 277760, 279930, 282720, 288960, 289261, 292144, 298592, 303924, 307520, 313728, 319920, 322896, 329840, 330584, 341248, 343140, 354578, 365180, 366016, 369024, 373240, 376960, 379905, 383439, 385280, 392160, 395808, 403620, 405232, 413230, 416640, 426560, 430528, 438216, 447888, 452352, 457520, 461280, 494760, 495876, 506540, 510720, 511252, 511872, 522880, 527744, 531867, 538160, 547770, 549024, 559860, 565440, 577920, 578522, 584288, 597184, 607848, 615040, 619845, 627456, 639065, 639840, 645792, 659680, 661168, 686280, 709156, 730360, 732032, 738048, 746480, 753920, 759810, 766878, 784320, 785137, 791616, 807240, 810464, 826460, 833280, 853120, 861056, 867783, 876432, 886445, 895776, 915040, 922560, 989520, 991752, 1013080, 1022504, 1023744, 1045760, 1055488, 1063734, 1076320, 1095540, 1098048, 1119720, 1130880, 1155840, 1157044, 1168576, 1194368, 1215696, 1230080, 1239690, 1278130, 1279680, 1291584, 1319360, 1322336, 1372560, 1418312, 1446305, 1460720, 1464064, 1492960, 1519620, 1533756, 1568640, 1570274, 1583232, 1614480, 1620928, 1652920, 1706240, 1722112, 1735566, 1752864, 1772890, 1791552, 1830080, 1845120, 1917195, 1979040, 1983504, 2026160, 2045008, 2127468, 2152640, 2191080, 2196096, 2239440, 2261760, 2314088, 2337152, 2355411, 2388736, 2431392, 2479380, 2556260, 2559360, 2583168, 2638720, 2644672, 2659335, 2745120, 2836624, 2892610, 2921440, 2985920, 3039240, 3067512, 3137280, 3140548, 3166464, 3228960, 3241856, 3305840, 3471132, 3505728, 3545780, 3583104, 3660160, 3690240, 3834390, 3925685, 3958080, 3967008, 4052320, 4090016, 4254936, 4305280, 4338915, 4382160, 4392192, 4478880, 4628176, 4674304, 4710822, 4862784, 4958760, 5112520, 5118720, 5166336, 5277440, 5289344, 5318670, 5490240, 5495959, 5673248, 5785220, 5842880, 5971840, 6078480, 6135024, 6281096, 6457920, 6483712, 6611680, 6942264, 7011456, 7091560, 7166208, 7320320, 7668780, 7851370, 7916160, 7934016, 8104640, 8180032, 8509872, 8610560, 8677830, 8764320, 8957760, 9256352, 9421644, 9725568, 9917520, 10225040, 10578688, 10637340, 10980480, 10991918, 11346496, 11570440, 11685760, 11777055, 11943680, 12156960, 12270048, 12562192, 12915840, 13223360, 13884528, 14022912, 14183120, 15337560, 15702740, 15832320, 15868032, 16209280, 16360064, 16487877, 17019744, 17355660, 17528640, 17915520, 18512704, 18843288, 19451136, 19835040, 20450080, 21274680, 21960960, 21983836, 22692992, 23140880, 23371520, 23554110, 24313920, 24540096, 25124384, 25831680, 26446720, 27479795, 27769056, 28366240, 30675120, 31405480, 31736064, 32418560, 32720128, 32975754, 34039488, 34711320, 35057280, 35831040, 37025408, 37686576, 39670080, 40900160, 42549360, 43967672, 45385984, 46281760, 47108220, 48627840, 49080192, 50248768, 52893440, 54959590, 55538112, 56732480, 61350240, 62810960, 65951508, 68078976, 69422640, 70114560, 74050816, 75373152, 79340160, 81800320, 82439385, 85098720, 87935344, 92563520, 94216440, 97255680, 98160384, 100497536, 109919180, 111076224, 113464960, 122700480, 125621920, 131903016, 136157952, 138845280, 150746304, 158680320, 163600640, 164878770, 170197440, 175870688, 185127040, 188432880, 200995072, 219838360, 222152448, 226929920, 245400960, 251243840, 263806032, 277690560, 301492608, 329757540, 340394880, 351741376, 370254080, 376865760, 439676720, 490801920, 502487680, 527612064, 555381120, 602985216, 659515080, 680789760, 703482752, 753731520, 879353440, 1004975360, 1055224128, 1110762240, 1319030160, 1406965504, 1507463040, 1758706880, 2110448256, 2638060320, 3014926080, 3517413760, 4220896512, 5276120640, 7034827520, 10552241280, 21104482560]

約数ペア:

[(1, 21104482560), (2, 10552241280), (3, 7034827520), (4, 5276120640), (5, 4220896512), (6, 3517413760), (7, 3014926080), (8, 2638060320), (10, 2110448256), (12, 1758706880), (14, 1507463040), (15, 1406965504), (16, 1319030160), (19, 1110762240), (20, 1055224128), (21, 1004975360), (24, 879353440), (28, 753731520), (30, 703482752), (31, 680789760), (32, 659515080), (35, 602985216), (38, 555381120), (40, 527612064), (42, 502487680), (43, 490801920), (48, 439676720), (56, 376865760), (57, 370254080), (60, 351741376), (62, 340394880), (64, 329757540), (70, 301492608), (76, 277690560), (80, 263806032), (84, 251243840), (86, 245400960), (93, 226929920), (95, 222152448), (96, 219838360), (105, 200995072), (112, 188432880), (114, 185127040), (120, 175870688), (124, 170197440), (128, 164878770), (129, 163600640), (133, 158680320), (140, 150746304), (152, 138845280), (155, 136157952), (160, 131903016), (168, 125621920), (172, 122700480), (186, 113464960), (190, 111076224), (192, 109919180), (210, 100497536), (215, 98160384), (217, 97255680), (224, 94216440), (228, 92563520), (240, 87935344), (248, 85098720), (256, 82439385), (258, 81800320), (266, 79340160), (280, 75373152), (285, 74050816), (301, 70114560), (304, 69422640), (310, 68078976), (320, 65951508), (336, 62810960), (344, 61350240), (372, 56732480), (380, 55538112), (384, 54959590), (399, 52893440), (420, 50248768), (430, 49080192), (434, 48627840), (448, 47108220), (456, 46281760), (465, 45385984), (480, 43967672), (496, 42549360), (516, 40900160), (532, 39670080), (560, 37686576), (570, 37025408), (589, 35831040), (602, 35057280), (608, 34711320), (620, 34039488), (640, 32975754), (645, 32720128), (651, 32418560), (665, 31736064), (672, 31405480), (688, 30675120), (744, 28366240), (760, 27769056), (768, 27479795), (798, 26446720), (817, 25831680), (840, 25124384), (860, 24540096), (868, 24313920), (896, 23554110), (903, 23371520), (912, 23140880), (930, 22692992), (960, 21983836), (961, 21960960), (992, 21274680), (1032, 20450080), (1064, 19835040), (1085, 19451136), (1120, 18843288), (1140, 18512704), (1178, 17915520), (1204, 17528640), (1216, 17355660), (1240, 17019744), (1280, 16487877), (1290, 16360064), (1302, 16209280), (1330, 15868032), (1333, 15832320), (1344, 15702740), (1376, 15337560), (1488, 14183120), (1505, 14022912), (1520, 13884528), (1596, 13223360), (1634, 12915840), (1680, 12562192), (1720, 12270048), (1736, 12156960), (1767, 11943680), (1792, 11777055), (1806, 11685760), (1824, 11570440), (1860, 11346496), (1920, 10991918), (1922, 10980480), (1984, 10637340), (1995, 10578688), (2064, 10225040), (2128, 9917520), (2170, 9725568), (2240, 9421644), (2280, 9256352), (2356, 8957760), (2408, 8764320), (2432, 8677830), (2451, 8610560), (2480, 8509872), (2580, 8180032), (2604, 8104640), (2660, 7934016), (2666, 7916160), (2688, 7851370), (2752, 7668780), (2883, 7320320), (2945, 7166208), (2976, 7091560), (3010, 7011456), (3040, 6942264), (3192, 6611680), (3255, 6483712), (3268, 6457920), (3360, 6281096), (3440, 6135024), (3472, 6078480), (3534, 5971840), (3612, 5842880), (3648, 5785220), (3720, 5673248), (3840, 5495959), (3844, 5490240), (3968, 5318670), (3990, 5289344), (3999, 5277440), (4085, 5166336), (4123, 5118720), (4128, 5112520), (4256, 4958760), (4340, 4862784), (4480, 4710822), (4515, 4674304), (4560, 4628176), (4712, 4478880), (4805, 4392192), (4816, 4382160), (4864, 4338915), (4902, 4305280), (4960, 4254936), (5160, 4090016), (5208, 4052320), (5320, 3967008), (5332, 3958080), (5376, 3925685), (5504, 3834390), (5719, 3690240), (5766, 3660160), (5890, 3583104), (5952, 3545780), (6020, 3505728), (6080, 3471132), (6384, 3305840), (6510, 3241856), (6536, 3228960), (6665, 3166464), (6720, 3140548), (6727, 3137280), (6880, 3067512), (6944, 3039240), (7068, 2985920), (7224, 2921440), (7296, 2892610), (7440, 2836624), (7688, 2745120), (7936, 2659335), (7980, 2644672), (7998, 2638720), (8170, 2583168), (8246, 2559360), (8256, 2556260), (8512, 2479380), (8680, 2431392), (8835, 2388736), (8960, 2355411), (9030, 2337152), (9120, 2314088), (9331, 2261760), (9424, 2239440), (9610, 2196096), (9632, 2191080), (9804, 2152640), (9920, 2127468), (10320, 2045008), (10416, 2026160), (10640, 1983504), (10664, 1979040), (11008, 1917195), (11438, 1845120), (11532, 1830080), (11780, 1791552), (11904, 1772890), (12040, 1752864), (12160, 1735566), (12255, 1722112), (12369, 1706240), (12768, 1652920), (13020, 1620928), (13072, 1614480), (13330, 1583232), (13440, 1570274), (13454, 1568640), (13760, 1533756), (13888, 1519620), (14136, 1492960), (14415, 1464064), (14448, 1460720), (14592, 1446305), (14880, 1418312), (15376, 1372560), (15960, 1322336), (15996, 1319360), (16340, 1291584), (16492, 1279680), (16512, 1278130), (17024, 1239690), (17157, 1230080), (17360, 1215696), (17670, 1194368), (18060, 1168576), (18240, 1157044), (18259, 1155840), (18662, 1130880), (18848, 1119720), (19220, 1098048), (19264, 1095540), (19608, 1076320), (19840, 1063734), (19995, 1055488), (20181, 1045760), (20615, 1023744), (20640, 1022504), (20832, 1013080), (21280, 991752), (21328, 989520), (22876, 922560), (23064, 915040), (23560, 895776), (23808, 886445), (24080, 876432), (24320, 867783), (24510, 861056), (24738, 853120), (25327, 833280), (25536, 826460), (26040, 810464), (26144, 807240), (26660, 791616), (26880, 785137), (26908, 784320), (27520, 766878), (27776, 759810), (27993, 753920), (28272, 746480), (28595, 738048), (28830, 732032), (28896, 730360), (29760, 709156), (30752, 686280), (31920, 661168), (31992, 659680), (32680, 645792), (32984, 639840), (33024, 639065), (33635, 627456), (34048, 619845), (34314, 615040), (34720, 607848), (35340, 597184), (36120, 584288), (36480, 578522), (36518, 577920), (37324, 565440), (37696, 559860), (38440, 549024), (38528, 547770), (39216, 538160), (39680, 531867), (39990, 527744), (40362, 522880), (41230, 511872), (41280, 511252), (41323, 510720), (41664, 506540), (42560, 495876), (42656, 494760), (45752, 461280), (46128, 457520), (46655, 452352), (47120, 447888), (48160, 438216), (49020, 430528), (49476, 426560), (50654, 416640), (51072, 413230), (52080, 405232), (52288, 403620), (53320, 395808), (53816, 392160), (54777, 385280), (55040, 383439), (55552, 379905), (55986, 376960), (56544, 373240), (57190, 369024), (57660, 366016), (57792, 365180), (59520, 354578), (61504, 343140), (61845, 341248), (63840, 330584), (63984, 329840), (65360, 322896), (65968, 319920), (67270, 313728), (68628, 307520), (69440, 303924), (70680, 298592), (72240, 292144), (72960, 289261), (73036, 288960), (74648, 282720), (75392, 279930), (75981, 277760), (76880, 274512), (77056, 273885), (78432, 269080), (79980, 263872), (80724, 261440), (82460, 255936), (82560, 255626), (82646, 255360), (83328, 253270), (85120, 247938), (85312, 247380), (85785, 246016), (91295, 231168), (91504, 230640), (92256, 228760), (93310, 226176), (94240, 223944), (96320, 219108), (98040, 215264), (98952, 213280), (100905, 209152), (101308, 208320), (102144, 206615), (104160, 202616), (104576, 201810), (106640, 197904), (107632, 196080), (109554, 192640), (111972, 188480), (113088, 186620), (114380, 184512), (115320, 183008), (115584, 182590), (119040, 177289), (123008, 171570), (123690, 170624), (123969, 170240), (126635, 166656), (127680, 165292), (127813, 165120), (127968, 164920), (130720, 161448), (131936, 159960), (134540, 156864), (137256, 153760), (138880, 151962), (139965, 150784), (141360, 149296), (144480, 146072)]