20006394720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{110557}}^1$

素因数の和:110617

約数の個数: 192

約数和(自身を含む): 70208752320

約数和(自身を除く): 50202357600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 754, 780, 870, 928, 1040, 1131, 1160, 1248, 1392, 1508, 1560, 1740, 1885, 2080, 2262, 2320, 2784, 3016, 3120, 3480, 3770, 4524, 4640, 5655, 6032, 6240, 6960, 7540, 9048, 11310, 12064, 13920, 15080, 18096, 22620, 30160, 36192, 45240, 60320, 90480, 110557, 180960, 221114, 331671, 442228, 552785, 663342, 884456, 1105570, 1326684, 1437241, 1658355, 1768912, 2211140, 2653368, 2874482, 3206153, 3316710, 3537824, 4311723, 4422280, 5306736, 5748964, 6412306, 6633420, 7186205, 8623446, 8844560, 9618459, 10613472, 11497928, 12824612, 13266840, 14372410, 16030765, 17246892, 17689120, 19236918, 21558615, 22995856, 25649224, 26533680, 28744820, 32061530, 34493784, 38473836, 41679989, 43117230, 45991712, 48092295, 51298448, 53067360, 57489640, 64123060, 68987568, 76947672, 83359978, 86234460, 96184590, 102596896, 114979280, 125039967, 128246120, 137975136, 153895344, 166719956, 172468920, 192369180, 208399945, 229958560, 250079934, 256492240, 307790688, 333439912, 344937840, 384738360, 416799890, 500159868, 512984480, 625199835, 666879824, 689875680, 769476720, 833599780, 1000319736, 1250399670, 1333759648, 1538953440, 1667199560, 2000639472, 2500799340, 3334399120, 4001278944, 5001598680, 6668798240, 10003197360, 20006394720]

約数ペア:

[(1, 20006394720), (2, 10003197360), (3, 6668798240), (4, 5001598680), (5, 4001278944), (6, 3334399120), (8, 2500799340), (10, 2000639472), (12, 1667199560), (13, 1538953440), (15, 1333759648), (16, 1250399670), (20, 1000319736), (24, 833599780), (26, 769476720), (29, 689875680), (30, 666879824), (32, 625199835), (39, 512984480), (40, 500159868), (48, 416799890), (52, 384738360), (58, 344937840), (60, 333439912), (65, 307790688), (78, 256492240), (80, 250079934), (87, 229958560), (96, 208399945), (104, 192369180), (116, 172468920), (120, 166719956), (130, 153895344), (145, 137975136), (156, 128246120), (160, 125039967), (174, 114979280), (195, 102596896), (208, 96184590), (232, 86234460), (240, 83359978), (260, 76947672), (290, 68987568), (312, 64123060), (348, 57489640), (377, 53067360), (390, 51298448), (416, 48092295), (435, 45991712), (464, 43117230), (480, 41679989), (520, 38473836), (580, 34493784), (624, 32061530), (696, 28744820), (754, 26533680), (780, 25649224), (870, 22995856), (928, 21558615), (1040, 19236918), (1131, 17689120), (1160, 17246892), (1248, 16030765), (1392, 14372410), (1508, 13266840), (1560, 12824612), (1740, 11497928), (1885, 10613472), (2080, 9618459), (2262, 8844560), (2320, 8623446), (2784, 7186205), (3016, 6633420), (3120, 6412306), (3480, 5748964), (3770, 5306736), (4524, 4422280), (4640, 4311723), (5655, 3537824), (6032, 3316710), (6240, 3206153), (6960, 2874482), (7540, 2653368), (9048, 2211140), (11310, 1768912), (12064, 1658355), (13920, 1437241), (15080, 1326684), (18096, 1105570), (22620, 884456), (30160, 663342), (36192, 552785), (45240, 442228), (60320, 331671), (90480, 221114), (110557, 180960)]