20177034480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{21023}}^1$

素因数の和:21116

約数の個数: 240

約数和(自身を含む): 71577133056

約数和(自身を除く): 51400098576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 172, 180, 186, 215, 240, 248, 258, 279, 310, 344, 360, 372, 387, 430, 465, 496, 516, 558, 620, 645, 688, 720, 744, 774, 860, 930, 1032, 1116, 1240, 1290, 1333, 1395, 1488, 1548, 1720, 1860, 1935, 2064, 2232, 2480, 2580, 2666, 2790, 3096, 3440, 3720, 3870, 3999, 4464, 5160, 5332, 5580, 6192, 6665, 7440, 7740, 7998, 10320, 10664, 11160, 11997, 13330, 15480, 15996, 19995, 21023, 21328, 22320, 23994, 26660, 30960, 31992, 39990, 42046, 47988, 53320, 59985, 63069, 63984, 79980, 84092, 95976, 105115, 106640, 119970, 126138, 159960, 168184, 189207, 191952, 210230, 239940, 252276, 315345, 319920, 336368, 378414, 420460, 479880, 504552, 630690, 651713, 756828, 840920, 903989, 946035, 959760, 1009104, 1261380, 1303426, 1513656, 1681840, 1807978, 1892070, 1955139, 2522760, 2606852, 2711967, 3027312, 3258565, 3615956, 3784140, 3910278, 4519945, 5045520, 5213704, 5423934, 5865417, 6517130, 7231912, 7568280, 7820556, 8135901, 9039890, 9775695, 10427408, 10847868, 11730834, 13034260, 13559835, 14463824, 15136560, 15641112, 16271802, 18079780, 19551390, 21695736, 23461668, 26068520, 27119670, 28023659, 29327085, 31282224, 32543604, 36159560, 39102780, 40679505, 43391472, 46923336, 52137040, 54239340, 56047318, 58654170, 65087208, 72319120, 78205560, 81359010, 84070977, 93846672, 108478680, 112094636, 117308340, 130174416, 140118295, 156411120, 162718020, 168141954, 216957360, 224189272, 234616680, 252212931, 280236590, 325436040, 336283908, 420354885, 448378544, 469233360, 504425862, 560473180, 650872080, 672567816, 840709770, 1008851724, 1120946360, 1261064655, 1345135632, 1681419540, 2017703448, 2241892720, 2522129310, 3362839080, 4035406896, 5044258620, 6725678160, 10088517240, 20177034480]

約数ペア:

[(1, 20177034480), (2, 10088517240), (3, 6725678160), (4, 5044258620), (5, 4035406896), (6, 3362839080), (8, 2522129310), (9, 2241892720), (10, 2017703448), (12, 1681419540), (15, 1345135632), (16, 1261064655), (18, 1120946360), (20, 1008851724), (24, 840709770), (30, 672567816), (31, 650872080), (36, 560473180), (40, 504425862), (43, 469233360), (45, 448378544), (48, 420354885), (60, 336283908), (62, 325436040), (72, 280236590), (80, 252212931), (86, 234616680), (90, 224189272), (93, 216957360), (120, 168141954), (124, 162718020), (129, 156411120), (144, 140118295), (155, 130174416), (172, 117308340), (180, 112094636), (186, 108478680), (215, 93846672), (240, 84070977), (248, 81359010), (258, 78205560), (279, 72319120), (310, 65087208), (344, 58654170), (360, 56047318), (372, 54239340), (387, 52137040), (430, 46923336), (465, 43391472), (496, 40679505), (516, 39102780), (558, 36159560), (620, 32543604), (645, 31282224), (688, 29327085), (720, 28023659), (744, 27119670), (774, 26068520), (860, 23461668), (930, 21695736), (1032, 19551390), (1116, 18079780), (1240, 16271802), (1290, 15641112), (1333, 15136560), (1395, 14463824), (1488, 13559835), (1548, 13034260), (1720, 11730834), (1860, 10847868), (1935, 10427408), (2064, 9775695), (2232, 9039890), (2480, 8135901), (2580, 7820556), (2666, 7568280), (2790, 7231912), (3096, 6517130), (3440, 5865417), (3720, 5423934), (3870, 5213704), (3999, 5045520), (4464, 4519945), (5160, 3910278), (5332, 3784140), (5580, 3615956), (6192, 3258565), (6665, 3027312), (7440, 2711967), (7740, 2606852), (7998, 2522760), (10320, 1955139), (10664, 1892070), (11160, 1807978), (11997, 1681840), (13330, 1513656), (15480, 1303426), (15996, 1261380), (19995, 1009104), (21023, 959760), (21328, 946035), (22320, 903989), (23994, 840920), (26660, 756828), (30960, 651713), (31992, 630690), (39990, 504552), (42046, 479880), (47988, 420460), (53320, 378414), (59985, 336368), (63069, 319920), (63984, 315345), (79980, 252276), (84092, 239940), (95976, 210230), (105115, 191952), (106640, 189207), (119970, 168184), (126138, 159960)]