15421120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 43269408

約数和(自身を除く): 27848288

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 337, 352, 416, 440, 520, 572, 674, 704, 715, 832, 880, 1040, 1144, 1348, 1430, 1685, 1760, 2080, 2288, 2696, 2860, 3370, 3520, 3707, 4160, 4381, 4576, 5392, 5720, 6740, 7414, 8762, 9152, 10784, 11440, 13480, 14828, 17524, 18535, 21568, 21905, 22880, 26960, 29656, 35048, 37070, 43810, 45760, 48191, 53920, 59312, 70096, 74140, 87620, 96382, 107840, 118624, 140192, 148280, 175240, 192764, 237248, 240955, 280384, 296560, 350480, 385528, 481910, 593120, 700960, 771056, 963820, 1186240, 1401920, 1542112, 1927640, 3084224, 3855280, 7710560, 15421120]

約数ペア:

[(1, 15421120), (2, 7710560), (4, 3855280), (5, 3084224), (8, 1927640), (10, 1542112), (11, 1401920), (13, 1186240), (16, 963820), (20, 771056), (22, 700960), (26, 593120), (32, 481910), (40, 385528), (44, 350480), (52, 296560), (55, 280384), (64, 240955), (65, 237248), (80, 192764), (88, 175240), (104, 148280), (110, 140192), (130, 118624), (143, 107840), (160, 96382), (176, 87620), (208, 74140), (220, 70096), (260, 59312), (286, 53920), (320, 48191), (337, 45760), (352, 43810), (416, 37070), (440, 35048), (520, 29656), (572, 26960), (674, 22880), (704, 21905), (715, 21568), (832, 18535), (880, 17524), (1040, 14828), (1144, 13480), (1348, 11440), (1430, 10784), (1685, 9152), (1760, 8762), (2080, 7414), (2288, 6740), (2696, 5720), (2860, 5392), (3370, 4576), (3520, 4381), (3707, 4160)]