204015960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 695036160

約数和(自身を除く): 491020200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 101, 120, 124, 155, 180, 181, 186, 202, 248, 279, 303, 310, 360, 362, 372, 404, 465, 505, 543, 558, 606, 620, 724, 744, 808, 905, 909, 930, 1010, 1086, 1116, 1212, 1240, 1395, 1448, 1515, 1629, 1810, 1818, 1860, 2020, 2172, 2232, 2424, 2715, 2790, 3030, 3131, 3258, 3620, 3636, 3720, 4040, 4344, 4545, 5430, 5580, 5611, 6060, 6262, 6516, 7240, 7272, 8145, 9090, 9393, 10860, 11160, 11222, 12120, 12524, 13032, 15655, 16290, 16833, 18180, 18281, 18786, 21720, 22444, 25048, 28055, 28179, 31310, 32580, 33666, 36360, 36562, 37572, 44888, 46965, 50499, 54843, 56110, 56358, 62620, 65160, 67332, 73124, 75144, 84165, 91405, 93930, 100998, 109686, 112220, 112716, 125240, 134664, 140895, 146248, 164529, 168330, 182810, 187860, 201996, 219372, 224440, 225432, 252495, 274215, 281790, 329058, 336660, 365620, 375720, 403992, 438744, 504990, 548430, 563580, 566711, 658116, 673320, 731240, 822645, 1009980, 1096860, 1127160, 1133422, 1316232, 1645290, 1700133, 2019960, 2193720, 2266844, 2833555, 3290580, 3400266, 4533688, 5100399, 5667110, 6581160, 6800532, 8500665, 10200798, 11334220, 13601064, 17001330, 20401596, 22668440, 25501995, 34002660, 40803192, 51003990, 68005320, 102007980, 204015960]

約数ペア:

[(1, 204015960), (2, 102007980), (3, 68005320), (4, 51003990), (5, 40803192), (6, 34002660), (8, 25501995), (9, 22668440), (10, 20401596), (12, 17001330), (15, 13601064), (18, 11334220), (20, 10200798), (24, 8500665), (30, 6800532), (31, 6581160), (36, 5667110), (40, 5100399), (45, 4533688), (60, 3400266), (62, 3290580), (72, 2833555), (90, 2266844), (93, 2193720), (101, 2019960), (120, 1700133), (124, 1645290), (155, 1316232), (180, 1133422), (181, 1127160), (186, 1096860), (202, 1009980), (248, 822645), (279, 731240), (303, 673320), (310, 658116), (360, 566711), (362, 563580), (372, 548430), (404, 504990), (465, 438744), (505, 403992), (543, 375720), (558, 365620), (606, 336660), (620, 329058), (724, 281790), (744, 274215), (808, 252495), (905, 225432), (909, 224440), (930, 219372), (1010, 201996), (1086, 187860), (1116, 182810), (1212, 168330), (1240, 164529), (1395, 146248), (1448, 140895), (1515, 134664), (1629, 125240), (1810, 112716), (1818, 112220), (1860, 109686), (2020, 100998), (2172, 93930), (2232, 91405), (2424, 84165), (2715, 75144), (2790, 73124), (3030, 67332), (3131, 65160), (3258, 62620), (3620, 56358), (3636, 56110), (3720, 54843), (4040, 50499), (4344, 46965), (4545, 44888), (5430, 37572), (5580, 36562), (5611, 36360), (6060, 33666), (6262, 32580), (6516, 31310), (7240, 28179), (7272, 28055), (8145, 25048), (9090, 22444), (9393, 21720), (10860, 18786), (11160, 18281), (11222, 18180), (12120, 16833), (12524, 16290), (13032, 15655)]