218502960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1275

約数の個数: 160

約数和(自身を含む): 742452480

約数和(自身を除く): 523949520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 708, 767, 780, 885, 944, 1040, 1180, 1187, 1416, 1534, 1560, 1770, 2301, 2360, 2374, 2832, 3068, 3120, 3540, 3561, 3835, 4602, 4720, 4748, 5935, 6136, 7080, 7122, 7670, 9204, 9496, 11505, 11870, 12272, 14160, 14244, 15340, 15431, 17805, 18408, 18992, 23010, 23740, 28488, 30680, 30862, 35610, 36816, 46020, 46293, 47480, 56976, 61360, 61724, 70033, 71220, 77155, 92040, 92586, 94960, 123448, 140066, 142440, 154310, 184080, 185172, 210099, 231465, 246896, 280132, 284880, 308620, 350165, 370344, 420198, 462930, 560264, 617240, 700330, 740688, 840396, 910429, 925860, 1050495, 1120528, 1234480, 1400660, 1680792, 1820858, 1851720, 2100990, 2731287, 2801320, 3361584, 3641716, 3703440, 4201980, 4552145, 5462574, 5602640, 7283432, 8403960, 9104290, 10925148, 13656435, 14566864, 16807920, 18208580, 21850296, 27312870, 36417160, 43700592, 54625740, 72834320, 109251480, 218502960]

約数ペア:

[(1, 218502960), (2, 109251480), (3, 72834320), (4, 54625740), (5, 43700592), (6, 36417160), (8, 27312870), (10, 21850296), (12, 18208580), (13, 16807920), (15, 14566864), (16, 13656435), (20, 10925148), (24, 9104290), (26, 8403960), (30, 7283432), (39, 5602640), (40, 5462574), (48, 4552145), (52, 4201980), (59, 3703440), (60, 3641716), (65, 3361584), (78, 2801320), (80, 2731287), (104, 2100990), (118, 1851720), (120, 1820858), (130, 1680792), (156, 1400660), (177, 1234480), (195, 1120528), (208, 1050495), (236, 925860), (240, 910429), (260, 840396), (295, 740688), (312, 700330), (354, 617240), (390, 560264), (472, 462930), (520, 420198), (590, 370344), (624, 350165), (708, 308620), (767, 284880), (780, 280132), (885, 246896), (944, 231465), (1040, 210099), (1180, 185172), (1187, 184080), (1416, 154310), (1534, 142440), (1560, 140066), (1770, 123448), (2301, 94960), (2360, 92586), (2374, 92040), (2832, 77155), (3068, 71220), (3120, 70033), (3540, 61724), (3561, 61360), (3835, 56976), (4602, 47480), (4720, 46293), (4748, 46020), (5935, 36816), (6136, 35610), (7080, 30862), (7122, 30680), (7670, 28488), (9204, 23740), (9496, 23010), (11505, 18992), (11870, 18408), (12272, 17805), (14160, 15431), (14244, 15340)]