18593200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 48711168

約数和(自身を除く): 30117968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 43, 46, 47, 50, 80, 86, 92, 94, 100, 115, 172, 184, 188, 200, 215, 230, 235, 344, 368, 376, 400, 430, 460, 470, 575, 688, 752, 860, 920, 940, 989, 1075, 1081, 1150, 1175, 1720, 1840, 1880, 1978, 2021, 2150, 2162, 2300, 2350, 3440, 3760, 3956, 4042, 4300, 4324, 4600, 4700, 4945, 5405, 7912, 8084, 8600, 8648, 9200, 9400, 9890, 10105, 10810, 15824, 16168, 17200, 17296, 18800, 19780, 20210, 21620, 24725, 27025, 32336, 39560, 40420, 43240, 46483, 49450, 50525, 54050, 79120, 80840, 86480, 92966, 98900, 101050, 108100, 161680, 185932, 197800, 202100, 216200, 232415, 371864, 395600, 404200, 432400, 464830, 743728, 808400, 929660, 1162075, 1859320, 2324150, 3718640, 4648300, 9296600, 18593200]

約数ペア:

[(1, 18593200), (2, 9296600), (4, 4648300), (5, 3718640), (8, 2324150), (10, 1859320), (16, 1162075), (20, 929660), (23, 808400), (25, 743728), (40, 464830), (43, 432400), (46, 404200), (47, 395600), (50, 371864), (80, 232415), (86, 216200), (92, 202100), (94, 197800), (100, 185932), (115, 161680), (172, 108100), (184, 101050), (188, 98900), (200, 92966), (215, 86480), (230, 80840), (235, 79120), (344, 54050), (368, 50525), (376, 49450), (400, 46483), (430, 43240), (460, 40420), (470, 39560), (575, 32336), (688, 27025), (752, 24725), (860, 21620), (920, 20210), (940, 19780), (989, 18800), (1075, 17296), (1081, 17200), (1150, 16168), (1175, 15824), (1720, 10810), (1840, 10105), (1880, 9890), (1978, 9400), (2021, 9200), (2150, 8648), (2162, 8600), (2300, 8084), (2350, 7912), (3440, 5405), (3760, 4945), (3956, 4700), (4042, 4600), (4300, 4324)]