193759920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8731

約数の個数: 120

約数和(自身を含む): 671778432

約数和(自身を除く): 478018512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 8681, 11160, 17362, 22320, 26043, 34724, 43405, 52086, 69448, 78129, 86810, 104172, 130215, 138896, 156258, 173620, 208344, 260430, 269111, 312516, 347240, 390645, 416688, 520860, 538222, 625032, 694480, 781290, 807333, 1041720, 1076444, 1250064, 1345555, 1562580, 1614666, 2083440, 2152888, 2421999, 2691110, 3125160, 3229332, 4036665, 4305776, 4843998, 5382220, 6250320, 6458664, 8073330, 9687996, 10764440, 12109995, 12917328, 16146660, 19375992, 21528880, 24219990, 32293320, 38751984, 48439980, 64586640, 96879960, 193759920]

約数ペア:

[(1, 193759920), (2, 96879960), (3, 64586640), (4, 48439980), (5, 38751984), (6, 32293320), (8, 24219990), (9, 21528880), (10, 19375992), (12, 16146660), (15, 12917328), (16, 12109995), (18, 10764440), (20, 9687996), (24, 8073330), (30, 6458664), (31, 6250320), (36, 5382220), (40, 4843998), (45, 4305776), (48, 4036665), (60, 3229332), (62, 3125160), (72, 2691110), (80, 2421999), (90, 2152888), (93, 2083440), (120, 1614666), (124, 1562580), (144, 1345555), (155, 1250064), (180, 1076444), (186, 1041720), (240, 807333), (248, 781290), (279, 694480), (310, 625032), (360, 538222), (372, 520860), (465, 416688), (496, 390645), (558, 347240), (620, 312516), (720, 269111), (744, 260430), (930, 208344), (1116, 173620), (1240, 156258), (1395, 138896), (1488, 130215), (1860, 104172), (2232, 86810), (2480, 78129), (2790, 69448), (3720, 52086), (4464, 43405), (5580, 34724), (7440, 26043), (8681, 22320), (11160, 17362)]