20160864320

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{6353}}^1$

素因数の和:6628

約数の個数: 112

約数和(自身を含む): 49269627648

約数和(自身を除く): 29108763328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 211, 235, 320, 376, 422, 470, 752, 844, 940, 1055, 1504, 1688, 1880, 2110, 3008, 3376, 3760, 4220, 6353, 6752, 7520, 8440, 9917, 12706, 13504, 15040, 16880, 19834, 25412, 31765, 33760, 39668, 49585, 50824, 63530, 67520, 79336, 99170, 101648, 127060, 158672, 198340, 203296, 254120, 298591, 317344, 396680, 406592, 508240, 597182, 634688, 793360, 1016480, 1194364, 1340483, 1492955, 1586720, 2032960, 2388728, 2680966, 2985910, 3173440, 4777456, 5361932, 5971820, 6702415, 9554912, 10723864, 11943640, 13404830, 19109824, 21447728, 23887280, 26809660, 42895456, 47774560, 53619320, 63002701, 85790912, 95549120, 107238640, 126005402, 214477280, 252010804, 315013505, 428954560, 504021608, 630027010, 1008043216, 1260054020, 2016086432, 2520108040, 4032172864, 5040216080, 10080432160, 20160864320]

約数ペア:

[(1, 20160864320), (2, 10080432160), (4, 5040216080), (5, 4032172864), (8, 2520108040), (10, 2016086432), (16, 1260054020), (20, 1008043216), (32, 630027010), (40, 504021608), (47, 428954560), (64, 315013505), (80, 252010804), (94, 214477280), (160, 126005402), (188, 107238640), (211, 95549120), (235, 85790912), (320, 63002701), (376, 53619320), (422, 47774560), (470, 42895456), (752, 26809660), (844, 23887280), (940, 21447728), (1055, 19109824), (1504, 13404830), (1688, 11943640), (1880, 10723864), (2110, 9554912), (3008, 6702415), (3376, 5971820), (3760, 5361932), (4220, 4777456), (6353, 3173440), (6752, 2985910), (7520, 2680966), (8440, 2388728), (9917, 2032960), (12706, 1586720), (13504, 1492955), (15040, 1340483), (16880, 1194364), (19834, 1016480), (25412, 793360), (31765, 634688), (33760, 597182), (39668, 508240), (49585, 406592), (50824, 396680), (63530, 317344), (67520, 298591), (79336, 254120), (99170, 203296), (101648, 198340), (127060, 158672)]