2031202080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19867}}^1$

素因数の和:19959

約数の個数: 144

約数和(自身を含む): 7029457344

約数和(自身を除く): 4998255264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 19867, 20448, 25560, 34080, 39734, 51120, 59601, 79468, 99335, 102240, 119202, 158936, 178803, 198670, 238404, 298005, 317872, 357606, 397340, 476808, 596010, 635744, 715212, 794680, 894015, 953616, 1192020, 1410557, 1430424, 1589360, 1788030, 1907232, 2384040, 2821114, 2860848, 3178720, 3576060, 4231671, 4768080, 5642228, 5721696, 7052785, 7152120, 8463342, 9536160, 11284456, 12695013, 14105570, 14304240, 16926684, 21158355, 22568912, 25390026, 28211140, 28608480, 33853368, 42316710, 45137824, 50780052, 56422280, 63475065, 67706736, 84633420, 101560104, 112844560, 126950130, 135413472, 169266840, 203120208, 225689120, 253900260, 338533680, 406240416, 507800520, 677067360, 1015601040, 2031202080]

約数ペア:

[(1, 2031202080), (2, 1015601040), (3, 677067360), (4, 507800520), (5, 406240416), (6, 338533680), (8, 253900260), (9, 225689120), (10, 203120208), (12, 169266840), (15, 135413472), (16, 126950130), (18, 112844560), (20, 101560104), (24, 84633420), (30, 67706736), (32, 63475065), (36, 56422280), (40, 50780052), (45, 45137824), (48, 42316710), (60, 33853368), (71, 28608480), (72, 28211140), (80, 25390026), (90, 22568912), (96, 21158355), (120, 16926684), (142, 14304240), (144, 14105570), (160, 12695013), (180, 11284456), (213, 9536160), (240, 8463342), (284, 7152120), (288, 7052785), (355, 5721696), (360, 5642228), (426, 4768080), (480, 4231671), (568, 3576060), (639, 3178720), (710, 2860848), (720, 2821114), (852, 2384040), (1065, 1907232), (1136, 1788030), (1278, 1589360), (1420, 1430424), (1440, 1410557), (1704, 1192020), (2130, 953616), (2272, 894015), (2556, 794680), (2840, 715212), (3195, 635744), (3408, 596010), (4260, 476808), (5112, 397340), (5680, 357606), (6390, 317872), (6816, 298005), (8520, 238404), (10224, 198670), (11360, 178803), (12780, 158936), (17040, 119202), (19867, 102240), (20448, 99335), (25560, 79468), (34080, 59601), (39734, 51120)]