21605618916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{16453}}^1$

素因数の和:16672

約数の個数: 144

約数和(自身を含む): 65067277184

約数和(自身を除く): 43461658268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 193, 243, 252, 324, 378, 386, 486, 567, 579, 756, 772, 972, 1134, 1158, 1351, 1701, 1737, 2268, 2316, 2702, 3402, 3474, 4053, 5211, 5404, 6804, 6948, 8106, 10422, 12159, 15633, 16212, 16453, 20844, 24318, 31266, 32906, 36477, 46899, 48636, 49359, 62532, 65812, 72954, 93798, 98718, 109431, 115171, 145908, 148077, 187596, 197436, 218862, 230342, 296154, 328293, 345513, 437724, 444231, 460684, 592308, 656586, 691026, 888462, 1036539, 1313172, 1332693, 1382052, 1776924, 2073078, 2665386, 3109617, 3175429, 3998079, 4146156, 5330772, 6219234, 6350858, 7996158, 9328851, 9526287, 12438468, 12701716, 15992316, 18657702, 19052574, 22228003, 27986553, 28578861, 37315404, 38105148, 44456006, 55973106, 57157722, 66684009, 85736583, 88912012, 111946212, 114315444, 133368018, 171473166, 200052027, 257209749, 266736036, 342946332, 400104054, 514419498, 600156081, 771629247, 800208108, 1028838996, 1200312162, 1543258494, 1800468243, 2400624324, 3086516988, 3600936486, 5401404729, 7201872972, 10802809458, 21605618916]

約数ペア:

[(1, 21605618916), (2, 10802809458), (3, 7201872972), (4, 5401404729), (6, 3600936486), (7, 3086516988), (9, 2400624324), (12, 1800468243), (14, 1543258494), (18, 1200312162), (21, 1028838996), (27, 800208108), (28, 771629247), (36, 600156081), (42, 514419498), (54, 400104054), (63, 342946332), (81, 266736036), (84, 257209749), (108, 200052027), (126, 171473166), (162, 133368018), (189, 114315444), (193, 111946212), (243, 88912012), (252, 85736583), (324, 66684009), (378, 57157722), (386, 55973106), (486, 44456006), (567, 38105148), (579, 37315404), (756, 28578861), (772, 27986553), (972, 22228003), (1134, 19052574), (1158, 18657702), (1351, 15992316), (1701, 12701716), (1737, 12438468), (2268, 9526287), (2316, 9328851), (2702, 7996158), (3402, 6350858), (3474, 6219234), (4053, 5330772), (5211, 4146156), (5404, 3998079), (6804, 3175429), (6948, 3109617), (8106, 2665386), (10422, 2073078), (12159, 1776924), (15633, 1382052), (16212, 1332693), (16453, 1313172), (20844, 1036539), (24318, 888462), (31266, 691026), (32906, 656586), (36477, 592308), (46899, 460684), (48636, 444231), (49359, 437724), (62532, 345513), (65812, 328293), (72954, 296154), (93798, 230342), (98718, 218862), (109431, 197436), (115171, 187596), (145908, 148077)]