13239200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 37185120

約数和(自身を除く): 23945920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 67, 76, 80, 95, 100, 104, 130, 134, 152, 160, 190, 200, 208, 247, 260, 268, 304, 325, 335, 380, 400, 416, 475, 494, 520, 536, 608, 650, 670, 760, 800, 871, 950, 988, 1040, 1072, 1235, 1273, 1300, 1340, 1520, 1675, 1742, 1900, 1976, 2080, 2144, 2470, 2546, 2600, 2680, 3040, 3350, 3484, 3800, 3952, 4355, 4940, 5092, 5200, 5360, 6175, 6365, 6700, 6968, 7600, 7904, 8710, 9880, 10184, 10400, 10720, 12350, 12730, 13400, 13936, 15200, 16549, 17420, 19760, 20368, 21775, 24700, 25460, 26800, 27872, 31825, 33098, 34840, 39520, 40736, 43550, 49400, 50920, 53600, 63650, 66196, 69680, 82745, 87100, 98800, 101840, 127300, 132392, 139360, 165490, 174200, 197600, 203680, 254600, 264784, 330980, 348400, 413725, 509200, 529568, 661960, 696800, 827450, 1018400, 1323920, 1654900, 2647840, 3309800, 6619600, 13239200]

約数ペア:

[(1, 13239200), (2, 6619600), (4, 3309800), (5, 2647840), (8, 1654900), (10, 1323920), (13, 1018400), (16, 827450), (19, 696800), (20, 661960), (25, 529568), (26, 509200), (32, 413725), (38, 348400), (40, 330980), (50, 264784), (52, 254600), (65, 203680), (67, 197600), (76, 174200), (80, 165490), (95, 139360), (100, 132392), (104, 127300), (130, 101840), (134, 98800), (152, 87100), (160, 82745), (190, 69680), (200, 66196), (208, 63650), (247, 53600), (260, 50920), (268, 49400), (304, 43550), (325, 40736), (335, 39520), (380, 34840), (400, 33098), (416, 31825), (475, 27872), (494, 26800), (520, 25460), (536, 24700), (608, 21775), (650, 20368), (670, 19760), (760, 17420), (800, 16549), (871, 15200), (950, 13936), (988, 13400), (1040, 12730), (1072, 12350), (1235, 10720), (1273, 10400), (1300, 10184), (1340, 9880), (1520, 8710), (1675, 7904), (1742, 7600), (1900, 6968), (1976, 6700), (2080, 6365), (2144, 6175), (2470, 5360), (2546, 5200), (2600, 5092), (2680, 4940), (3040, 4355), (3350, 3952), (3484, 3800)]