420918080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:832

約数の個数: 112

約数和(自身を含む): 1100791296

約数和(自身を除く): 679873216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 197, 220, 320, 352, 394, 440, 607, 704, 788, 880, 985, 1214, 1576, 1760, 1970, 2167, 2428, 3035, 3152, 3520, 3940, 4334, 4856, 6070, 6304, 6677, 7880, 8668, 9712, 10835, 12140, 12608, 13354, 15760, 17336, 19424, 21670, 24280, 26708, 31520, 33385, 34672, 38848, 43340, 48560, 53416, 63040, 66770, 69344, 86680, 97120, 106832, 119579, 133540, 138688, 173360, 194240, 213664, 239158, 267080, 346720, 427328, 478316, 534160, 597895, 693440, 956632, 1068320, 1195790, 1315369, 1913264, 2136640, 2391580, 2630738, 3826528, 4783160, 5261476, 6576845, 7653056, 9566320, 10522952, 13153690, 19132640, 21045904, 26307380, 38265280, 42091808, 52614760, 84183616, 105229520, 210459040, 420918080]

約数ペア:

[(1, 420918080), (2, 210459040), (4, 105229520), (5, 84183616), (8, 52614760), (10, 42091808), (11, 38265280), (16, 26307380), (20, 21045904), (22, 19132640), (32, 13153690), (40, 10522952), (44, 9566320), (55, 7653056), (64, 6576845), (80, 5261476), (88, 4783160), (110, 3826528), (160, 2630738), (176, 2391580), (197, 2136640), (220, 1913264), (320, 1315369), (352, 1195790), (394, 1068320), (440, 956632), (607, 693440), (704, 597895), (788, 534160), (880, 478316), (985, 427328), (1214, 346720), (1576, 267080), (1760, 239158), (1970, 213664), (2167, 194240), (2428, 173360), (3035, 138688), (3152, 133540), (3520, 119579), (3940, 106832), (4334, 97120), (4856, 86680), (6070, 69344), (6304, 66770), (6677, 63040), (7880, 53416), (8668, 48560), (9712, 43340), (10835, 38848), (12140, 34672), (12608, 33385), (13354, 31520), (15760, 26708), (17336, 24280), (19424, 21670)]