15888942720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{131357}}^1$

素因数の和:131392

約数の個数: 256

約数和(自身を含む): 64312876800

約数和(自身を除く): 48423934080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 131357, 262714, 394071, 525428, 656785, 788142, 919499, 1050856, 1182213, 1313570, 1576284, 1838998, 1970355, 2101712, 2364426, 2627140, 2758497, 3152568, 3546639, 3677996, 3940710, 4203424, 4597495, 4728852, 5254280, 5516994, 5911065, 6305136, 7093278, 7355992, 7881420, 8275491, 8406848, 9194990, 9457704, 10508560, 11033988, 11822130, 12610272, 13792485, 14186556, 14711984, 15762840, 16550982, 16813696, 17733195, 18389980, 18915408, 21017120, 22067976, 23644260, 24826473, 25220544, 27584970, 28373112, 29423968, 31525680, 33101964, 35466390, 36779960, 37830816, 41377455, 42034240, 44135952, 47288520, 49652946, 50441088, 55169940, 56746224, 58847936, 63051360, 66203928, 70932780, 73559920, 75661632, 82754910, 84068480, 88271904, 94577040, 99305892, 110339880, 113492448, 117695872, 124132365, 126102720, 132407856, 141865560, 147119840, 151323264, 165509820, 176543808, 189154080, 198611784, 220679760, 226984896, 248264730, 252205440, 264815712, 283731120, 294239680, 331019640, 353087616, 378308160, 397223568, 441359520, 453969792, 496529460, 529631424, 567462240, 588479360, 662039280, 756616320, 794447136, 882719040, 993058920, 1059262848, 1134924480, 1324078560, 1588894272, 1765438080, 1986117840, 2269848960, 2648157120, 3177788544, 3972235680, 5296314240, 7944471360, 15888942720]

約数ペア:

[(1, 15888942720), (2, 7944471360), (3, 5296314240), (4, 3972235680), (5, 3177788544), (6, 2648157120), (7, 2269848960), (8, 1986117840), (9, 1765438080), (10, 1588894272), (12, 1324078560), (14, 1134924480), (15, 1059262848), (16, 993058920), (18, 882719040), (20, 794447136), (21, 756616320), (24, 662039280), (27, 588479360), (28, 567462240), (30, 529631424), (32, 496529460), (35, 453969792), (36, 441359520), (40, 397223568), (42, 378308160), (45, 353087616), (48, 331019640), (54, 294239680), (56, 283731120), (60, 264815712), (63, 252205440), (64, 248264730), (70, 226984896), (72, 220679760), (80, 198611784), (84, 189154080), (90, 176543808), (96, 165509820), (105, 151323264), (108, 147119840), (112, 141865560), (120, 132407856), (126, 126102720), (128, 124132365), (135, 117695872), (140, 113492448), (144, 110339880), (160, 99305892), (168, 94577040), (180, 88271904), (189, 84068480), (192, 82754910), (210, 75661632), (216, 73559920), (224, 70932780), (240, 66203928), (252, 63051360), (270, 58847936), (280, 56746224), (288, 55169940), (315, 50441088), (320, 49652946), (336, 47288520), (360, 44135952), (378, 42034240), (384, 41377455), (420, 37830816), (432, 36779960), (448, 35466390), (480, 33101964), (504, 31525680), (540, 29423968), (560, 28373112), (576, 27584970), (630, 25220544), (640, 24826473), (672, 23644260), (720, 22067976), (756, 21017120), (840, 18915408), (864, 18389980), (896, 17733195), (945, 16813696), (960, 16550982), (1008, 15762840), (1080, 14711984), (1120, 14186556), (1152, 13792485), (1260, 12610272), (1344, 11822130), (1440, 11033988), (1512, 10508560), (1680, 9457704), (1728, 9194990), (1890, 8406848), (1920, 8275491), (2016, 7881420), (2160, 7355992), (2240, 7093278), (2520, 6305136), (2688, 5911065), (2880, 5516994), (3024, 5254280), (3360, 4728852), (3456, 4597495), (3780, 4203424), (4032, 3940710), (4320, 3677996), (4480, 3546639), (5040, 3152568), (5760, 2758497), (6048, 2627140), (6720, 2364426), (7560, 2101712), (8064, 1970355), (8640, 1838998), (10080, 1576284), (12096, 1313570), (13440, 1182213), (15120, 1050856), (17280, 919499), (20160, 788142), (24192, 656785), (30240, 525428), (40320, 394071), (60480, 262714), (120960, 131357)]