18256560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10867}}^1$

素因数の和:10890

約数の個数: 80

約数和(自身を含む): 64686336

約数和(自身を除く): 46429776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10867, 21734, 32601, 43468, 54335, 65202, 76069, 86936, 108670, 130404, 152138, 163005, 173872, 217340, 228207, 260808, 304276, 326010, 380345, 434680, 456414, 521616, 608552, 652020, 760690, 869360, 912828, 1141035, 1217104, 1304040, 1521380, 1825656, 2282070, 2608080, 3042760, 3651312, 4564140, 6085520, 9128280, 18256560]

約数ペア:

[(1, 18256560), (2, 9128280), (3, 6085520), (4, 4564140), (5, 3651312), (6, 3042760), (7, 2608080), (8, 2282070), (10, 1825656), (12, 1521380), (14, 1304040), (15, 1217104), (16, 1141035), (20, 912828), (21, 869360), (24, 760690), (28, 652020), (30, 608552), (35, 521616), (40, 456414), (42, 434680), (48, 380345), (56, 326010), (60, 304276), (70, 260808), (80, 228207), (84, 217340), (105, 173872), (112, 163005), (120, 152138), (140, 130404), (168, 108670), (210, 86936), (240, 76069), (280, 65202), (336, 54335), (420, 43468), (560, 32601), (840, 21734), (1680, 10867)]