19874833680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{7759}}^1$

素因数の和:8609

約数の個数: 160

約数和(自身を含む): 66440747520

約数和(自身を除く): 46565913840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 821, 1040, 1560, 1642, 2463, 3120, 3284, 4105, 4926, 6568, 7759, 8210, 9852, 10673, 12315, 13136, 15518, 16420, 19704, 21346, 23277, 24630, 31036, 32019, 32840, 38795, 39408, 42692, 46554, 49260, 53365, 62072, 64038, 65680, 77590, 85384, 93108, 98520, 100867, 106730, 116385, 124144, 128076, 155180, 160095, 170768, 186216, 197040, 201734, 213460, 232770, 256152, 302601, 310360, 320190, 372432, 403468, 426920, 465540, 504335, 512304, 605202, 620720, 640380, 806936, 853840, 931080, 1008670, 1210404, 1280760, 1513005, 1613872, 1862160, 2017340, 2420808, 2561520, 3026010, 4034680, 4841616, 6052020, 6370139, 8069360, 12104040, 12740278, 19110417, 24208080, 25480556, 31850695, 38220834, 50961112, 63701390, 76441668, 82811807, 95552085, 101922224, 127402780, 152883336, 165623614, 191104170, 248435421, 254805560, 305766672, 331247228, 382208340, 414059035, 496870842, 509611120, 662494456, 764416680, 828118070, 993741684, 1242177105, 1324988912, 1528833360, 1656236140, 1987483368, 2484354210, 3312472280, 3974966736, 4968708420, 6624944560, 9937416840, 19874833680]

約数ペア:

[(1, 19874833680), (2, 9937416840), (3, 6624944560), (4, 4968708420), (5, 3974966736), (6, 3312472280), (8, 2484354210), (10, 1987483368), (12, 1656236140), (13, 1528833360), (15, 1324988912), (16, 1242177105), (20, 993741684), (24, 828118070), (26, 764416680), (30, 662494456), (39, 509611120), (40, 496870842), (48, 414059035), (52, 382208340), (60, 331247228), (65, 305766672), (78, 254805560), (80, 248435421), (104, 191104170), (120, 165623614), (130, 152883336), (156, 127402780), (195, 101922224), (208, 95552085), (240, 82811807), (260, 76441668), (312, 63701390), (390, 50961112), (520, 38220834), (624, 31850695), (780, 25480556), (821, 24208080), (1040, 19110417), (1560, 12740278), (1642, 12104040), (2463, 8069360), (3120, 6370139), (3284, 6052020), (4105, 4841616), (4926, 4034680), (6568, 3026010), (7759, 2561520), (8210, 2420808), (9852, 2017340), (10673, 1862160), (12315, 1613872), (13136, 1513005), (15518, 1280760), (16420, 1210404), (19704, 1008670), (21346, 931080), (23277, 853840), (24630, 806936), (31036, 640380), (32019, 620720), (32840, 605202), (38795, 512304), (39408, 504335), (42692, 465540), (46554, 426920), (49260, 403468), (53365, 372432), (62072, 320190), (64038, 310360), (65680, 302601), (77590, 256152), (85384, 232770), (93108, 213460), (98520, 201734), (100867, 197040), (106730, 186216), (116385, 170768), (124144, 160095), (128076, 155180)]