15511851800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{6421}}^1$

素因数の和:6741

約数の個数: 96

約数和(自身を含む): 36981472320

約数和(自身を除く): 21469620520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 257, 376, 470, 514, 940, 1028, 1175, 1285, 1880, 2056, 2350, 2570, 4700, 5140, 6421, 6425, 9400, 10280, 12079, 12842, 12850, 24158, 25684, 25700, 32105, 48316, 51368, 51400, 60395, 64210, 96632, 120790, 128420, 160525, 241580, 256840, 301787, 301975, 321050, 483160, 603574, 603950, 642100, 1207148, 1207900, 1284200, 1508935, 1650197, 2414296, 2415800, 3017870, 3300394, 6035740, 6600788, 7544675, 8250985, 12071480, 13201576, 15089350, 16501970, 30178700, 33003940, 41254925, 60357400, 66007880, 77559259, 82509850, 155118518, 165019700, 310237036, 330039400, 387796295, 620474072, 775592590, 1551185180, 1938981475, 3102370360, 3877962950, 7755925900, 15511851800]

約数ペア:

[(1, 15511851800), (2, 7755925900), (4, 3877962950), (5, 3102370360), (8, 1938981475), (10, 1551185180), (20, 775592590), (25, 620474072), (40, 387796295), (47, 330039400), (50, 310237036), (94, 165019700), (100, 155118518), (188, 82509850), (200, 77559259), (235, 66007880), (257, 60357400), (376, 41254925), (470, 33003940), (514, 30178700), (940, 16501970), (1028, 15089350), (1175, 13201576), (1285, 12071480), (1880, 8250985), (2056, 7544675), (2350, 6600788), (2570, 6035740), (4700, 3300394), (5140, 3017870), (6421, 2415800), (6425, 2414296), (9400, 1650197), (10280, 1508935), (12079, 1284200), (12842, 1207900), (12850, 1207148), (24158, 642100), (25684, 603950), (25700, 603574), (32105, 483160), (48316, 321050), (51368, 301975), (51400, 301787), (60395, 256840), (64210, 241580), (96632, 160525), (120790, 128420)]