17900280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2653

約数の個数: 96

約数和(自身を含む): 61261200

約数和(自身を除く): 43360920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2617, 3420, 5234, 6840, 7851, 10468, 13085, 15702, 20936, 23553, 26170, 31404, 39255, 47106, 49723, 52340, 62808, 78510, 94212, 99446, 104680, 117765, 149169, 157020, 188424, 198892, 235530, 248615, 298338, 314040, 397784, 447507, 471060, 497230, 596676, 745845, 895014, 942120, 994460, 1193352, 1491690, 1790028, 1988920, 2237535, 2983380, 3580056, 4475070, 5966760, 8950140, 17900280]

約数ペア:

[(1, 17900280), (2, 8950140), (3, 5966760), (4, 4475070), (5, 3580056), (6, 2983380), (8, 2237535), (9, 1988920), (10, 1790028), (12, 1491690), (15, 1193352), (18, 994460), (19, 942120), (20, 895014), (24, 745845), (30, 596676), (36, 497230), (38, 471060), (40, 447507), (45, 397784), (57, 314040), (60, 298338), (72, 248615), (76, 235530), (90, 198892), (95, 188424), (114, 157020), (120, 149169), (152, 117765), (171, 104680), (180, 99446), (190, 94212), (228, 78510), (285, 62808), (342, 52340), (360, 49723), (380, 47106), (456, 39255), (570, 31404), (684, 26170), (760, 23553), (855, 20936), (1140, 15702), (1368, 13085), (1710, 10468), (2280, 7851), (2617, 6840), (3420, 5234)]