15929891880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1327}}^1$

素因数の和:1840

約数の個数: 256

約数和(自身を含む): 56543477760

約数和(自身を除く): 40613585880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 461, 465, 620, 651, 744, 840, 868, 922, 930, 1085, 1240, 1302, 1327, 1383, 1736, 1844, 1860, 2170, 2305, 2604, 2654, 2766, 3227, 3255, 3688, 3720, 3981, 4340, 4610, 5208, 5308, 5532, 6454, 6510, 6635, 6915, 7962, 8680, 9220, 9289, 9681, 10616, 11064, 12908, 13020, 13270, 13830, 14291, 15924, 16135, 18440, 18578, 19362, 19905, 25816, 26040, 26540, 27660, 27867, 28582, 31848, 32270, 37156, 38724, 39810, 41137, 42873, 46445, 48405, 53080, 55320, 55734, 57164, 64540, 71455, 74312, 77448, 79620, 82274, 85746, 92890, 96810, 100037, 111468, 114328, 123411, 129080, 139335, 142910, 159240, 164548, 171492, 185780, 193620, 200074, 205685, 214365, 222936, 246822, 278670, 285820, 287959, 300111, 329096, 342984, 371560, 387240, 400148, 411370, 428730, 493644, 500185, 557340, 571640, 575918, 600222, 611747, 617055, 800296, 822740, 857460, 863877, 987288, 1000370, 1114680, 1151836, 1200444, 1223494, 1234110, 1439795, 1500555, 1645480, 1714920, 1727754, 1835241, 2000740, 2303672, 2400888, 2446988, 2468220, 2879590, 3001110, 3058735, 3455508, 3670482, 4001480, 4282229, 4319385, 4893976, 4936440, 5759180, 6002220, 6117470, 6911016, 7340964, 8564458, 8638770, 9176205, 11518360, 12004440, 12234940, 12846687, 14681928, 17128916, 17277540, 18352410, 18964157, 21411145, 24469880, 25693374, 34257832, 34555080, 36704820, 37928314, 42822290, 51386748, 56892471, 64233435, 73409640, 75856628, 85644580, 94820785, 102773496, 113784942, 128466870, 132749099, 151713256, 171289160, 189641570, 227569884, 256933740, 265498198, 284462355, 379283140, 398247297, 455139768, 513867480, 530996396, 568924710, 663745495, 758566280, 796494594, 1061992792, 1137849420, 1327490990, 1592989188, 1991236485, 2275698840, 2654981980, 3185978376, 3982472970, 5309963960, 7964945940, 15929891880]

約数ペア:

[(1, 15929891880), (2, 7964945940), (3, 5309963960), (4, 3982472970), (5, 3185978376), (6, 2654981980), (7, 2275698840), (8, 1991236485), (10, 1592989188), (12, 1327490990), (14, 1137849420), (15, 1061992792), (20, 796494594), (21, 758566280), (24, 663745495), (28, 568924710), (30, 530996396), (31, 513867480), (35, 455139768), (40, 398247297), (42, 379283140), (56, 284462355), (60, 265498198), (62, 256933740), (70, 227569884), (84, 189641570), (93, 171289160), (105, 151713256), (120, 132749099), (124, 128466870), (140, 113784942), (155, 102773496), (168, 94820785), (186, 85644580), (210, 75856628), (217, 73409640), (248, 64233435), (280, 56892471), (310, 51386748), (372, 42822290), (420, 37928314), (434, 36704820), (461, 34555080), (465, 34257832), (620, 25693374), (651, 24469880), (744, 21411145), (840, 18964157), (868, 18352410), (922, 17277540), (930, 17128916), (1085, 14681928), (1240, 12846687), (1302, 12234940), (1327, 12004440), (1383, 11518360), (1736, 9176205), (1844, 8638770), (1860, 8564458), (2170, 7340964), (2305, 6911016), (2604, 6117470), (2654, 6002220), (2766, 5759180), (3227, 4936440), (3255, 4893976), (3688, 4319385), (3720, 4282229), (3981, 4001480), (4340, 3670482), (4610, 3455508), (5208, 3058735), (5308, 3001110), (5532, 2879590), (6454, 2468220), (6510, 2446988), (6635, 2400888), (6915, 2303672), (7962, 2000740), (8680, 1835241), (9220, 1727754), (9289, 1714920), (9681, 1645480), (10616, 1500555), (11064, 1439795), (12908, 1234110), (13020, 1223494), (13270, 1200444), (13830, 1151836), (14291, 1114680), (15924, 1000370), (16135, 987288), (18440, 863877), (18578, 857460), (19362, 822740), (19905, 800296), (25816, 617055), (26040, 611747), (26540, 600222), (27660, 575918), (27867, 571640), (28582, 557340), (31848, 500185), (32270, 493644), (37156, 428730), (38724, 411370), (39810, 400148), (41137, 387240), (42873, 371560), (46445, 342984), (48405, 329096), (53080, 300111), (55320, 287959), (55734, 285820), (57164, 278670), (64540, 246822), (71455, 222936), (74312, 214365), (77448, 205685), (79620, 200074), (82274, 193620), (85746, 185780), (92890, 171492), (96810, 164548), (100037, 159240), (111468, 142910), (114328, 139335), (123411, 129080)]