38229240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 133125120

約数和(自身を除く): 94895880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 641, 710, 840, 852, 994, 1065, 1282, 1420, 1491, 1704, 1923, 1988, 2130, 2485, 2564, 2840, 2982, 3205, 3846, 3976, 4260, 4487, 4970, 5128, 5964, 6410, 7455, 7692, 8520, 8974, 9615, 9940, 11928, 12820, 13461, 14910, 15384, 17948, 19230, 19880, 22435, 25640, 26922, 29820, 35896, 38460, 44870, 45511, 53844, 59640, 67305, 76920, 89740, 91022, 107688, 134610, 136533, 179480, 182044, 227555, 269220, 273066, 318577, 364088, 455110, 538440, 546132, 637154, 682665, 910220, 955731, 1092264, 1274308, 1365330, 1592885, 1820440, 1911462, 2548616, 2730660, 3185770, 3822924, 4778655, 5461320, 6371540, 7645848, 9557310, 12743080, 19114620, 38229240]

約数ペア:

[(1, 38229240), (2, 19114620), (3, 12743080), (4, 9557310), (5, 7645848), (6, 6371540), (7, 5461320), (8, 4778655), (10, 3822924), (12, 3185770), (14, 2730660), (15, 2548616), (20, 1911462), (21, 1820440), (24, 1592885), (28, 1365330), (30, 1274308), (35, 1092264), (40, 955731), (42, 910220), (56, 682665), (60, 637154), (70, 546132), (71, 538440), (84, 455110), (105, 364088), (120, 318577), (140, 273066), (142, 269220), (168, 227555), (210, 182044), (213, 179480), (280, 136533), (284, 134610), (355, 107688), (420, 91022), (426, 89740), (497, 76920), (568, 67305), (641, 59640), (710, 53844), (840, 45511), (852, 44870), (994, 38460), (1065, 35896), (1282, 29820), (1420, 26922), (1491, 25640), (1704, 22435), (1923, 19880), (1988, 19230), (2130, 17948), (2485, 15384), (2564, 14910), (2840, 13461), (2982, 12820), (3205, 11928), (3846, 9940), (3976, 9615), (4260, 8974), (4487, 8520), (4970, 7692), (5128, 7455), (5964, 6410)]