218235360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64951}}^1$

素因数の和:64976

約数の個数: 96

約数和(自身を含む): 785659392

約数和(自身を除く): 567424032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 64951, 129902, 194853, 259804, 324755, 389706, 454657, 519608, 649510, 779412, 909314, 974265, 1039216, 1299020, 1363971, 1558824, 1818628, 1948530, 2078432, 2273285, 2598040, 2727942, 3117648, 3637256, 3897060, 4546570, 5196080, 5455884, 6235296, 6819855, 7274512, 7794120, 9093140, 10392160, 10911768, 13639710, 14549024, 15588240, 18186280, 21823536, 27279420, 31176480, 36372560, 43647072, 54558840, 72745120, 109117680, 218235360]

約数ペア:

[(1, 218235360), (2, 109117680), (3, 72745120), (4, 54558840), (5, 43647072), (6, 36372560), (7, 31176480), (8, 27279420), (10, 21823536), (12, 18186280), (14, 15588240), (15, 14549024), (16, 13639710), (20, 10911768), (21, 10392160), (24, 9093140), (28, 7794120), (30, 7274512), (32, 6819855), (35, 6235296), (40, 5455884), (42, 5196080), (48, 4546570), (56, 3897060), (60, 3637256), (70, 3117648), (80, 2727942), (84, 2598040), (96, 2273285), (105, 2078432), (112, 1948530), (120, 1818628), (140, 1558824), (160, 1363971), (168, 1299020), (210, 1039216), (224, 974265), (240, 909314), (280, 779412), (336, 649510), (420, 519608), (480, 454657), (560, 389706), (672, 324755), (840, 259804), (1120, 194853), (1680, 129902), (3360, 64951)]