15694941920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197371}}^1$

素因数の和:197464

約数の個数: 96

約数和(自身を含む): 42973410816

約数和(自身を除く): 27278468896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 11360, 15904, 19880, 39760, 79520, 197371, 394742, 789484, 986855, 1381597, 1578968, 1973710, 2763194, 3157936, 3947420, 5526388, 6315872, 6907985, 7894840, 11052776, 13815970, 14013341, 15789680, 22105552, 27631940, 28026682, 31579360, 44211104, 55263880, 56053364, 70066705, 98093387, 110527760, 112106728, 140133410, 196186774, 221055520, 224213456, 280266820, 392373548, 448426912, 490466935, 560533640, 784747096, 980933870, 1121067280, 1569494192, 1961867740, 2242134560, 3138988384, 3923735480, 7847470960, 15694941920]

約数ペア:

[(1, 15694941920), (2, 7847470960), (4, 3923735480), (5, 3138988384), (7, 2242134560), (8, 1961867740), (10, 1569494192), (14, 1121067280), (16, 980933870), (20, 784747096), (28, 560533640), (32, 490466935), (35, 448426912), (40, 392373548), (56, 280266820), (70, 224213456), (71, 221055520), (80, 196186774), (112, 140133410), (140, 112106728), (142, 110527760), (160, 98093387), (224, 70066705), (280, 56053364), (284, 55263880), (355, 44211104), (497, 31579360), (560, 28026682), (568, 27631940), (710, 22105552), (994, 15789680), (1120, 14013341), (1136, 13815970), (1420, 11052776), (1988, 7894840), (2272, 6907985), (2485, 6315872), (2840, 5526388), (3976, 3947420), (4970, 3157936), (5680, 2763194), (7952, 1973710), (9940, 1578968), (11360, 1381597), (15904, 986855), (19880, 789484), (39760, 394742), (79520, 197371)]