213625560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1811}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 641882880

約数和(自身を除く): 428257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 983, 1811, 1966, 2949, 3622, 3932, 4915, 5433, 5898, 7244, 7864, 9055, 9830, 10866, 11796, 14488, 14745, 18110, 19660, 21732, 23592, 27165, 29490, 36220, 39320, 43464, 54330, 58980, 72440, 108660, 117960, 217320, 1780213, 3560426, 5340639, 7120852, 8901065, 10681278, 14241704, 17802130, 21362556, 26703195, 35604260, 42725112, 53406390, 71208520, 106812780, 213625560]

約数ペア:

[(1, 213625560), (2, 106812780), (3, 71208520), (4, 53406390), (5, 42725112), (6, 35604260), (8, 26703195), (10, 21362556), (12, 17802130), (15, 14241704), (20, 10681278), (24, 8901065), (30, 7120852), (40, 5340639), (60, 3560426), (120, 1780213), (983, 217320), (1811, 117960), (1966, 108660), (2949, 72440), (3622, 58980), (3932, 54330), (4915, 43464), (5433, 39320), (5898, 36220), (7244, 29490), (7864, 27165), (9055, 23592), (9830, 21732), (10866, 19660), (11796, 18110), (14488, 14745)]