20100454080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2991139}}^1$

素因数の和:2991166

約数の個数: 112

約数和(自身を含む): 72935957760

約数和(自身を除く): 52835503680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 2991139, 5982278, 8973417, 11964556, 14955695, 17946834, 20937973, 23929112, 29911390, 35893668, 41875946, 44867085, 47858224, 59822780, 62813919, 71787336, 83751892, 89734170, 95716448, 104689865, 119645560, 125627838, 143574672, 167503784, 179468340, 191432896, 209379730, 239291120, 251255676, 287149344, 314069595, 335007568, 358936680, 418759460, 478582240, 502511352, 574298688, 628139190, 670015136, 717873360, 837518920, 957164480, 1005022704, 1256278380, 1340030272, 1435746720, 1675037840, 2010045408, 2512556760, 2871493440, 3350075680, 4020090816, 5025113520, 6700151360, 10050227040, 20100454080]

約数ペア:

[(1, 20100454080), (2, 10050227040), (3, 6700151360), (4, 5025113520), (5, 4020090816), (6, 3350075680), (7, 2871493440), (8, 2512556760), (10, 2010045408), (12, 1675037840), (14, 1435746720), (15, 1340030272), (16, 1256278380), (20, 1005022704), (21, 957164480), (24, 837518920), (28, 717873360), (30, 670015136), (32, 628139190), (35, 574298688), (40, 502511352), (42, 478582240), (48, 418759460), (56, 358936680), (60, 335007568), (64, 314069595), (70, 287149344), (80, 251255676), (84, 239291120), (96, 209379730), (105, 191432896), (112, 179468340), (120, 167503784), (140, 143574672), (160, 125627838), (168, 119645560), (192, 104689865), (210, 95716448), (224, 89734170), (240, 83751892), (280, 71787336), (320, 62813919), (336, 59822780), (420, 47858224), (448, 44867085), (480, 41875946), (560, 35893668), (672, 29911390), (840, 23929112), (960, 20937973), (1120, 17946834), (1344, 14955695), (1680, 11964556), (2240, 8973417), (3360, 5982278), (6720, 2991139)]