19905184320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 896

約数和(自身を含む): 80900259840

約数和(自身を除く): 60995075520

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, 47, 48, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 94, 95, 96, 105, 107, 112, 114, 120, 124, 133, 140, 141, 152, 155, 160, 168, 186, 188, 190, 192, 210, 214, 217, 224, 228, 235, 240, 248, 266, 280, 282, 285, 304, 310, 320, 321, 329, 336, 372, 376, 380, 399, 420, 428, 434, 448, 456, 465, 470, 480, 496, 532, 535, 560, 564, 570, 589, 608, 620, 642, 651, 658, 665, 672, 705, 744, 749, 752, 760, 798, 840, 856, 868, 893, 912, 930, 940, 960, 987, 992, 1064, 1070, 1085, 1120, 1128, 1140, 1178, 1216, 1240, 1284, 1302, 1316, 1330, 1344, 1410, 1457, 1488, 1498, 1504, 1520, 1596, 1605, 1645, 1680, 1712, 1736, 1767, 1786, 1824, 1860, 1880, 1974, 1984, 1995, 2033, 2128, 2140, 2170, 2240, 2247, 2256, 2280, 2356, 2480, 2568, 2604, 2632, 2660, 2679, 2820, 2914, 2945, 2976, 2996, 3008, 3040, 3192, 3210, 3255, 3290, 3317, 3360, 3424, 3472, 3534, 3572, 3648, 3720, 3745, 3760, 3948, 3990, 4066, 4123, 4256, 4280, 4340, 4371, 4465, 4494, 4512, 4560, 4712, 4935, 4960, 5029, 5136, 5208, 5264, 5320, 5358, 5640, 5828, 5890, 5952, 5992, 6080, 6099, 6251, 6384, 6420, 6510, 6580, 6634, 6720, 6848, 6944, 7068, 7144, 7285, 7440, 7490, 7520, 7896, 7980, 8132, 8246, 8512, 8560, 8680, 8742, 8835, 8930, 8988, 9024, 9120, 9424, 9870, 9920, 9951, 10058, 10165, 10199, 10272, 10416, 10528, 10640, 10716, 11235, 11280, 11656, 11780, 11984, 12198, 12369, 12502, 12768, 12840, 13020, 13160, 13268, 13395, 13888, 14136, 14231, 14288, 14570, 14880, 14980, 15040, 15087, 15792, 15960, 16264, 16492, 16585, 17120, 17360, 17484, 17670, 17860, 17976, 18240, 18753, 18848, 19740, 19902, 20116, 20330, 20398, 20544, 20615, 20832, 21056, 21280, 21432, 21855, 22470, 22560, 23219, 23312, 23560, 23968, 24396, 24738, 25004, 25145, 25536, 25680, 26040, 26320, 26536, 26790, 27683, 28272, 28462, 28576, 29140, 29760, 29960, 30174, 30495, 30597, 31255, 31584, 31920, 32528, 32984, 33170, 34240, 34720, 34968, 35203, 35340, 35720, 35952, 37506, 37696, 39480, 39804, 40232, 40660, 40796, 41230, 41664, 42560, 42693, 42864, 43710, 44940, 45120, 46438, 46624, 47120, 47936, 48792, 49476, 49755, 50008, 50290, 50995, 51360, 52080, 52640, 53072, 53580, 55366, 56544, 56924, 57152, 58280, 59920, 60348, 60990, 61194, 61845, 62510, 63023, 63168, 63840, 65056, 65968, 66340, 69440, 69657, 69936, 70406, 70680, 71155, 71440, 71904, 75012, 75435, 78960, 79608, 80464, 81320, 81592, 82460, 83049, 85386, 85728, 87420, 89880, 92876, 93248, 93765, 94240, 95551, 97584, 98952, 99510, 100016, 100580, 101990, 102720, 104160, 105280, 105609, 106144, 107160, 110732, 113088, 113848, 116095, 116560, 119840, 120696, 121980, 122388, 123690, 125020, 126046, 127680, 130112, 131936, 132680, 138415, 139314, 139872, 140812, 141360, 142310, 142880, 143808, 150024, 150870, 152985, 155899, 157920, 159216, 160928, 162640, 163184, 164920, 166098, 170772, 171456, 174840, 176015, 179760, 185752, 187530, 188480, 189069, 191102, 193781, 195168, 197904, 199020, 200032, 201160, 203980, 208320, 211218, 212288, 213465, 214320, 221464, 227696, 232190, 233120, 239680, 241392, 243960, 244776, 247380, 250040, 252092, 263872, 265360, 276830, 278628, 279744, 281624, 282720, 284620, 285760, 286653, 300048, 301740, 305970, 311798, 315115, 315840, 318432, 321856, 325280, 326368, 329840, 332196, 341544, 348285, 349680, 352030, 359520, 371504, 375060, 378138, 382204, 387562, 390336, 395808, 398040, 400064, 402320, 407960, 415245, 422436, 426930, 428640, 441161, 442928, 455392, 464380, 466240, 467697, 477755, 482784, 487920, 489552, 494760, 500080, 504184, 528045, 530720, 553660, 557256, 563248, 565440, 569240, 573306, 581343, 600096, 603480, 611940, 623596, 630230, 636864, 650560, 652736, 659680, 664392, 668857, 683088, 696570, 699360, 704060, 719040, 743008, 750120, 756276, 764408, 775124, 779495, 791616, 796080, 804640, 815920, 830490, 844872, 853860, 857280, 882322, 885856, 910784, 928760, 935394, 945345, 955510, 965568, 968905, 975840, 979104, 989520, 1000160, 1008368, 1056090, 1061440, 1091293, 1107320, 1114512, 1126496, 1138480, 1146612, 1162686, 1200192, 1206960, 1223880, 1247192, 1260460, 1319360, 1323483, 1328784, 1337714, 1366176, 1393140, 1398720, 1408120, 1433265, 1486016, 1500240, 1512552, 1528816, 1550248, 1558990, 1592160, 1609280, 1631840, 1660980, 1689744, 1707720, 1764644, 1771712, 1857520, 1870788, 1890690, 1911020, 1937810, 1951680, 1958208, 1979040, 2000320, 2006571, 2016736, 2112180, 2182586, 2205805, 2214640, 2229024, 2252992, 2276960, 2293224, 2325372, 2338485, 2413920, 2447760, 2494384, 2520920, 2646966, 2657568, 2675428, 2732352, 2786280, 2816240, 2866530, 2906715, 2962081, 3000480, 3025104, 3057632, 3100496, 3117980, 3184320, 3263680, 3273879, 3321960, 3344285, 3379488, 3415440, 3529288, 3715040, 3741576, 3781380, 3822040, 3875620, 3958080, 4013142, 4033472, 4224360, 4365172, 4411610, 4429280, 4458048, 4553920, 4586448, 4650744, 4676970, 4827840, 4895520, 4988768, 5041840, 5293932, 5315136, 5350856, 5456465, 5572560, 5632480, 5733060, 5813430, 5924162, 6000960, 6050208, 6115264, 6200992, 6235960, 6547758, 6617415, 6643920, 6688570, 6758976, 6830880, 7058576, 7430080, 7483152, 7562760, 7644080, 7751240, 8026284, 8448720, 8730344, 8823220, 8858560, 8886243, 9172896, 9301488, 9353940, 9791040, 9977536, 10032855, 10083680, 10587864, 10701712, 10912930, 11145120, 11264960, 11466120, 11626860, 11848324, 12100416, 12401984, 12471920, 13095516, 13234830, 13287840, 13377140, 13661760, 14117152, 14810405, 14966304, 15125520, 15288160, 15502480, 16052568, 16369395, 16897440, 17460688, 17646440, 17772486, 18345792, 18602976, 18707880, 20065710, 20167360, 20734567, 21175728, 21403424, 21825860, 22290240, 22932240, 23253720, 23696648, 24943840, 26191032, 26469660, 26575680, 26754280, 28234304, 29620810, 29932608, 30251040, 30576320, 31004960, 32105136, 32738790, 33794880, 34921376, 35292880, 35544972, 37205952, 37415760, 40131420, 41469134, 42351456, 42806848, 43651720, 44431215, 45864480, 46507440, 47393296, 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約数ペア:

[(1, 19905184320), (2, 9952592160), (3, 6635061440), (4, 4976296080), (5, 3981036864), (6, 3317530720), (7, 2843597760), (8, 2488148040), (10, 1990518432), (12, 1658765360), (14, 1421798880), (15, 1327012288), (16, 1244074020), (19, 1047641280), (20, 995259216), (21, 947865920), (24, 829382680), (28, 710899440), (30, 663506144), (31, 642102720), (32, 622037010), (35, 568719552), (38, 523820640), (40, 497629608), (42, 473932960), (47, 423514560), (48, 414691340), (56, 355449720), (57, 349213760), (60, 331753072), (62, 321051360), (64, 311018505), (70, 284359776), (76, 261910320), (80, 248814804), (84, 236966480), (93, 214034240), (94, 211757280), (95, 209528256), (96, 207345670), (105, 189573184), (107, 186029760), (112, 177724860), (114, 174606880), (120, 165876536), (124, 160525680), (133, 149663040), (140, 142179888), (141, 141171520), (152, 130955160), (155, 128420544), (160, 124407402), (168, 118483240), (186, 107017120), (188, 105878640), (190, 104764128), (192, 103672835), (210, 94786592), (214, 93014880), (217, 91728960), (224, 88862430), (228, 87303440), (235, 84702912), (240, 82938268), (248, 80262840), (266, 74831520), (280, 71089944), (282, 70585760), (285, 69842752), (304, 65477580), (310, 64210272), (320, 62203701), (321, 62009920), (329, 60502080), (336, 59241620), (372, 53508560), (376, 52939320), (380, 52382064), (399, 49887680), (420, 47393296), (428, 46507440), (434, 45864480), (448, 44431215), (456, 43651720), (465, 42806848), (470, 42351456), (480, 41469134), (496, 40131420), (532, 37415760), (535, 37205952), (560, 35544972), (564, 35292880), (570, 34921376), (589, 33794880), (608, 32738790), (620, 32105136), (642, 31004960), (651, 30576320), (658, 30251040), (665, 29932608), (672, 29620810), (705, 28234304), (744, 26754280), (749, 26575680), (752, 26469660), (760, 26191032), (798, 24943840), (840, 23696648), (856, 23253720), (868, 22932240), (893, 22290240), (912, 21825860), (930, 21403424), (940, 21175728), (960, 20734567), (987, 20167360), (992, 20065710), (1064, 18707880), (1070, 18602976), (1085, 18345792), (1120, 17772486), (1128, 17646440), (1140, 17460688), (1178, 16897440), (1216, 16369395), (1240, 16052568), (1284, 15502480), (1302, 15288160), (1316, 15125520), (1330, 14966304), (1344, 14810405), (1410, 14117152), (1457, 13661760), (1488, 13377140), (1498, 13287840), (1504, 13234830), (1520, 13095516), (1596, 12471920), (1605, 12401984), (1645, 12100416), (1680, 11848324), (1712, 11626860), (1736, 11466120), (1767, 11264960), (1786, 11145120), (1824, 10912930), (1860, 10701712), (1880, 10587864), (1974, 10083680), (1984, 10032855), (1995, 9977536), (2033, 9791040), (2128, 9353940), (2140, 9301488), (2170, 9172896), (2240, 8886243), (2247, 8858560), (2256, 8823220), (2280, 8730344), (2356, 8448720), (2480, 8026284), (2568, 7751240), (2604, 7644080), (2632, 7562760), (2660, 7483152), (2679, 7430080), (2820, 7058576), (2914, 6830880), (2945, 6758976), (2976, 6688570), (2996, 6643920), (3008, 6617415), (3040, 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(7980, 2494384), (8132, 2447760), (8246, 2413920), (8512, 2338485), (8560, 2325372), (8680, 2293224), (8742, 2276960), (8835, 2252992), (8930, 2229024), (8988, 2214640), (9024, 2205805), (9120, 2182586), (9424, 2112180), (9870, 2016736), (9920, 2006571), (9951, 2000320), (10058, 1979040), (10165, 1958208), (10199, 1951680), (10272, 1937810), (10416, 1911020), (10528, 1890690), (10640, 1870788), (10716, 1857520), (11235, 1771712), (11280, 1764644), (11656, 1707720), (11780, 1689744), (11984, 1660980), (12198, 1631840), (12369, 1609280), (12502, 1592160), (12768, 1558990), (12840, 1550248), (13020, 1528816), (13160, 1512552), (13268, 1500240), (13395, 1486016), (13888, 1433265), (14136, 1408120), (14231, 1398720), (14288, 1393140), (14570, 1366176), (14880, 1337714), (14980, 1328784), (15040, 1323483), (15087, 1319360), (15792, 1260460), (15960, 1247192), (16264, 1223880), (16492, 1206960), (16585, 1200192), (17120, 1162686), (17360, 1146612), (17484, 1138480), (17670, 1126496), (17860, 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504184), (39804, 500080), (40232, 494760), (40660, 489552), (40796, 487920), (41230, 482784), (41664, 477755), (42560, 467697), (42693, 466240), (42864, 464380), (43710, 455392), (44940, 442928), (45120, 441161), (46438, 428640), (46624, 426930), (47120, 422436), (47936, 415245), (48792, 407960), (49476, 402320), (49755, 400064), (50008, 398040), (50290, 395808), (50995, 390336), (51360, 387562), (52080, 382204), (52640, 378138), (53072, 375060), (53580, 371504), (55366, 359520), (56544, 352030), (56924, 349680), (57152, 348285), (58280, 341544), (59920, 332196), (60348, 329840), (60990, 326368), (61194, 325280), (61845, 321856), (62510, 318432), (63023, 315840), (63168, 315115), (63840, 311798), (65056, 305970), (65968, 301740), (66340, 300048), (69440, 286653), (69657, 285760), (69936, 284620), (70406, 282720), (70680, 281624), (71155, 279744), (71440, 278628), (71904, 276830), (75012, 265360), (75435, 263872), (78960, 252092), (79608, 250040), (80464, 247380), (81320, 244776), (81592, 243960), (82460, 241392), (83049, 239680), (85386, 233120), (85728, 232190), (87420, 227696), (89880, 221464), (92876, 214320), (93248, 213465), (93765, 212288), (94240, 211218), (95551, 208320), (97584, 203980), (98952, 201160), (99510, 200032), (100016, 199020), (100580, 197904), (101990, 195168), (102720, 193781), (104160, 191102), (105280, 189069), (105609, 188480), (106144, 187530), (107160, 185752), (110732, 179760), (113088, 176015), (113848, 174840), (116095, 171456), (116560, 170772), (119840, 166098), (120696, 164920), (121980, 163184), (122388, 162640), (123690, 160928), (125020, 159216), (126046, 157920), (127680, 155899), (130112, 152985), (131936, 150870), (132680, 150024), (138415, 143808), (139314, 142880), (139872, 142310), (140812, 141360)]