221081040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1761

約数の個数: 120

約数和(自身を含む): 746678400

約数和(自身を除く): 525597360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1543, 1592, 1791, 1990, 2388, 2985, 3086, 3184, 3582, 3980, 4629, 4776, 5970, 6172, 7164, 7715, 7960, 8955, 9258, 9552, 11940, 12344, 13887, 14328, 15430, 15920, 17910, 18516, 23145, 23880, 24688, 27774, 28656, 30860, 35820, 37032, 46290, 47760, 55548, 61720, 69435, 71640, 74064, 92580, 111096, 123440, 138870, 143280, 185160, 222192, 277740, 307057, 370320, 555480, 614114, 921171, 1110960, 1228228, 1535285, 1842342, 2456456, 2763513, 3070570, 3684684, 4605855, 4912912, 5527026, 6141140, 7369368, 9211710, 11054052, 12282280, 13817565, 14738736, 18423420, 22108104, 24564560, 27635130, 36846840, 44216208, 55270260, 73693680, 110540520, 221081040]

約数ペア:

[(1, 221081040), (2, 110540520), (3, 73693680), (4, 55270260), (5, 44216208), (6, 36846840), (8, 27635130), (9, 24564560), (10, 22108104), (12, 18423420), (15, 14738736), (16, 13817565), (18, 12282280), (20, 11054052), (24, 9211710), (30, 7369368), (36, 6141140), (40, 5527026), (45, 4912912), (48, 4605855), (60, 3684684), (72, 3070570), (80, 2763513), (90, 2456456), (120, 1842342), (144, 1535285), (180, 1228228), (199, 1110960), (240, 921171), (360, 614114), (398, 555480), (597, 370320), (720, 307057), (796, 277740), (995, 222192), (1194, 185160), (1543, 143280), (1592, 138870), (1791, 123440), (1990, 111096), (2388, 92580), (2985, 74064), (3086, 71640), (3184, 69435), (3582, 61720), (3980, 55548), (4629, 47760), (4776, 46290), (5970, 37032), (6172, 35820), (7164, 30860), (7715, 28656), (7960, 27774), (8955, 24688), (9258, 23880), (9552, 23145), (11940, 18516), (12344, 17910), (13887, 15920), (14328, 15430)]