195426840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3281

約数の個数: 128

約数和(自身を含む): 679426560

約数和(自身を除く): 483999720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3187, 4088, 4380, 5110, 6132, 6374, 7665, 8760, 9561, 10220, 12264, 12748, 15330, 15935, 19122, 20440, 22309, 25496, 30660, 31870, 38244, 44618, 47805, 61320, 63740, 66927, 76488, 89236, 95610, 111545, 127480, 133854, 178472, 191220, 223090, 232651, 267708, 334635, 382440, 446180, 465302, 535416, 669270, 697953, 892360, 930604, 1163255, 1338540, 1395906, 1628557, 1861208, 2326510, 2677080, 2791812, 3257114, 3489765, 4653020, 4885671, 5583624, 6514228, 6979530, 8142785, 9306040, 9771342, 13028456, 13959060, 16285570, 19542684, 24428355, 27918120, 32571140, 39085368, 48856710, 65142280, 97713420, 195426840]

約数ペア:

[(1, 195426840), (2, 97713420), (3, 65142280), (4, 48856710), (5, 39085368), (6, 32571140), (7, 27918120), (8, 24428355), (10, 19542684), (12, 16285570), (14, 13959060), (15, 13028456), (20, 9771342), (21, 9306040), (24, 8142785), (28, 6979530), (30, 6514228), (35, 5583624), (40, 4885671), (42, 4653020), (56, 3489765), (60, 3257114), (70, 2791812), (73, 2677080), (84, 2326510), (105, 1861208), (120, 1628557), (140, 1395906), (146, 1338540), (168, 1163255), (210, 930604), (219, 892360), (280, 697953), (292, 669270), (365, 535416), (420, 465302), (438, 446180), (511, 382440), (584, 334635), (730, 267708), (840, 232651), (876, 223090), (1022, 191220), (1095, 178472), (1460, 133854), (1533, 127480), (1752, 111545), (2044, 95610), (2190, 89236), (2555, 76488), (2920, 66927), (3066, 63740), (3187, 61320), (4088, 47805), (4380, 44618), (5110, 38244), (6132, 31870), (6374, 30660), (7665, 25496), (8760, 22309), (9561, 20440), (10220, 19122), (12264, 15935), (12748, 15330)]