220587720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{96749}}^1$

素因数の和:96782

約数の個数: 64

約数和(自身を含む): 696600000

約数和(自身を除く): 476012280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 96749, 193498, 290247, 386996, 483745, 580494, 773992, 967490, 1160988, 1451235, 1838231, 1934980, 2321976, 2902470, 3676462, 3869960, 5514693, 5804940, 7352924, 9191155, 11029386, 11609880, 14705848, 18382310, 22058772, 27573465, 36764620, 44117544, 55146930, 73529240, 110293860, 220587720]

約数ペア:

[(1, 220587720), (2, 110293860), (3, 73529240), (4, 55146930), (5, 44117544), (6, 36764620), (8, 27573465), (10, 22058772), (12, 18382310), (15, 14705848), (19, 11609880), (20, 11029386), (24, 9191155), (30, 7352924), (38, 5804940), (40, 5514693), (57, 3869960), (60, 3676462), (76, 2902470), (95, 2321976), (114, 1934980), (120, 1838231), (152, 1451235), (190, 1160988), (228, 967490), (285, 773992), (380, 580494), (456, 483745), (570, 386996), (760, 290247), (1140, 193498), (2280, 96749)]