1956566640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1164623}}^1$

素因数の和:1164646

約数の個数: 80

約数和(自身を含む): 6931842048

約数和(自身を除く): 4975275408

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, 1164623, 2329246, 3493869, 4658492, 5823115, 6987738, 8152361, 9316984, 11646230, 13975476, 16304722, 17469345, 18633968, 23292460, 24457083, 27950952, 32609444, 34938690, 40761805, 46584920, 48914166, 55901904, 65218888, 69877380, 81523610, 93169840, 97828332, 122285415, 130437776, 139754760, 163047220, 195656664, 244570830, 279509520, 326094440, 391313328, 489141660, 652188880, 978283320, 1956566640]

約数ペア:

[(1, 1956566640), (2, 978283320), (3, 652188880), (4, 489141660), (5, 391313328), (6, 326094440), (7, 279509520), (8, 244570830), (10, 195656664), (12, 163047220), (14, 139754760), (15, 130437776), (16, 122285415), (20, 97828332), (21, 93169840), (24, 81523610), (28, 69877380), (30, 65218888), (35, 55901904), (40, 48914166), (42, 46584920), (48, 40761805), (56, 34938690), (60, 32609444), (70, 27950952), (80, 24457083), (84, 23292460), (105, 18633968), (112, 17469345), (120, 16304722), (140, 13975476), (168, 11646230), (210, 9316984), (240, 8152361), (280, 6987738), (336, 5823115), (420, 4658492), (560, 3493869), (840, 2329246), (1680, 1164623)]