19971928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1116

約数の個数: 320

約数和(自身を含む): 67287121920

約数和(自身を除く): 47315193360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 127, 138, 155, 184, 186, 230, 240, 248, 254, 276, 310, 345, 368, 372, 381, 460, 465, 496, 508, 552, 620, 635, 690, 713, 744, 762, 919, 920, 930, 1016, 1104, 1240, 1270, 1380, 1426, 1488, 1524, 1838, 1840, 1860, 1905, 2032, 2139, 2480, 2540, 2757, 2760, 2852, 2921, 3048, 3565, 3676, 3720, 3810, 3937, 4278, 4595, 5080, 5514, 5520, 5704, 5842, 6096, 7130, 7352, 7440, 7620, 7874, 8556, 8763, 9190, 10160, 10695, 11028, 11408, 11684, 11811, 13785, 14260, 14605, 14704, 15240, 15748, 17112, 17526, 18380, 19685, 21137, 21390, 22056, 23368, 23622, 27570, 28489, 28520, 29210, 30480, 31496, 34224, 35052, 36760, 39370, 42274, 42780, 43815, 44112, 46736, 47244, 55140, 56978, 57040, 58420, 59055, 62992, 63411, 70104, 73520, 78740, 84548, 85467, 85560, 87630, 90551, 94488, 105685, 110280, 113956, 116713, 116840, 118110, 126822, 140208, 142445, 157480, 169096, 170934, 171120, 175260, 181102, 188976, 211370, 220560, 227912, 233426, 233680, 236220, 253644, 271653, 284890, 314960, 317055, 338192, 341868, 350139, 350520, 362204, 422740, 427335, 452755, 455824, 466852, 472440, 507288, 543306, 569780, 583565, 634110, 655247, 683736, 700278, 701040, 724408, 845480, 854670, 905510, 933704, 944880, 1014576, 1086612, 1139560, 1167130, 1268220, 1310494, 1358265, 1367472, 1400556, 1448816, 1690960, 1709340, 1750695, 1811020, 1867408, 1965741, 2173224, 2279120, 2334260, 2536440, 2620988, 2684399, 2716530, 2801112, 3276235, 3418680, 3501390, 3618103, 3622040, 3931482, 4346448, 4668520, 5072880, 5241976, 5368798, 5433060, 5602224, 6552470, 6837360, 7002780, 7236206, 7244080, 7862964, 8053197, 9337040, 9828705, 10483952, 10737596, 10854309, 10866120, 13104940, 13421995, 14005560, 14472412, 15725928, 16106394, 18090515, 19657410, 21475192, 21708618, 21732240, 26209880, 26843990, 28011120, 28944824, 31451856, 32212788, 36181030, 39314820, 40265985, 42950384, 43417236, 52419760, 53687980, 54271545, 57889648, 64425576, 72362060, 78629640, 80531970, 83216369, 86834472, 107375960, 108543090, 128851152, 144724120, 157259280, 161063940, 166432738, 173668944, 214751920, 217086180, 249649107, 289448240, 322127880, 332865476, 416081845, 434172360, 499298214, 644255760, 665730952, 832163690, 868344720, 998596428, 1248245535, 1331461904, 1664327380, 1997192856, 2496491070, 3328654760, 3994385712, 4992982140, 6657309520, 9985964280, 19971928560]

約数ペア:

[(1, 19971928560), (2, 9985964280), (3, 6657309520), (4, 4992982140), (5, 3994385712), (6, 3328654760), (8, 2496491070), (10, 1997192856), (12, 1664327380), (15, 1331461904), (16, 1248245535), (20, 998596428), (23, 868344720), (24, 832163690), (30, 665730952), (31, 644255760), (40, 499298214), (46, 434172360), (48, 416081845), (60, 332865476), (62, 322127880), (69, 289448240), (80, 249649107), (92, 217086180), (93, 214751920), (115, 173668944), (120, 166432738), (124, 161063940), (127, 157259280), (138, 144724120), (155, 128851152), (184, 108543090), (186, 107375960), (230, 86834472), (240, 83216369), (248, 80531970), (254, 78629640), (276, 72362060), (310, 64425576), (345, 57889648), (368, 54271545), (372, 53687980), (381, 52419760), (460, 43417236), (465, 42950384), (496, 40265985), (508, 39314820), (552, 36181030), (620, 32212788), (635, 31451856), (690, 28944824), (713, 28011120), (744, 26843990), (762, 26209880), (919, 21732240), (920, 21708618), (930, 21475192), (1016, 19657410), (1104, 18090515), (1240, 16106394), (1270, 15725928), (1380, 14472412), (1426, 14005560), (1488, 13421995), (1524, 13104940), (1838, 10866120), (1840, 10854309), (1860, 10737596), (1905, 10483952), (2032, 9828705), (2139, 9337040), (2480, 8053197), (2540, 7862964), (2757, 7244080), (2760, 7236206), (2852, 7002780), (2921, 6837360), (3048, 6552470), (3565, 5602224), (3676, 5433060), (3720, 5368798), (3810, 5241976), (3937, 5072880), (4278, 4668520), (4595, 4346448), (5080, 3931482), (5514, 3622040), (5520, 3618103), (5704, 3501390), (5842, 3418680), (6096, 3276235), (7130, 2801112), (7352, 2716530), (7440, 2684399), (7620, 2620988), (7874, 2536440), (8556, 2334260), (8763, 2279120), (9190, 2173224), (10160, 1965741), (10695, 1867408), (11028, 1811020), (11408, 1750695), (11684, 1709340), (11811, 1690960), (13785, 1448816), (14260, 1400556), (14605, 1367472), (14704, 1358265), (15240, 1310494), (15748, 1268220), (17112, 1167130), (17526, 1139560), (18380, 1086612), (19685, 1014576), (21137, 944880), (21390, 933704), (22056, 905510), (23368, 854670), (23622, 845480), (27570, 724408), (28489, 701040), (28520, 700278), (29210, 683736), (30480, 655247), (31496, 634110), (34224, 583565), (35052, 569780), (36760, 543306), (39370, 507288), (42274, 472440), (42780, 466852), (43815, 455824), (44112, 452755), (46736, 427335), (47244, 422740), (55140, 362204), (56978, 350520), (57040, 350139), (58420, 341868), (59055, 338192), (62992, 317055), (63411, 314960), (70104, 284890), (73520, 271653), (78740, 253644), (84548, 236220), (85467, 233680), (85560, 233426), (87630, 227912), (90551, 220560), (94488, 211370), (105685, 188976), (110280, 181102), (113956, 175260), (116713, 171120), (116840, 170934), (118110, 169096), (126822, 157480), (140208, 142445)]