21316589040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{148279}}^1$

素因数の和:148894

約数の個数: 80

約数和(自身を含む): 66192192000

約数和(自身を除く): 44875602960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 599, 1198, 1797, 2396, 2995, 3594, 4792, 5990, 7188, 8985, 9584, 11980, 14376, 17970, 23960, 28752, 35940, 47920, 71880, 143760, 148279, 296558, 444837, 593116, 741395, 889674, 1186232, 1482790, 1779348, 2224185, 2372464, 2965580, 3558696, 4448370, 5931160, 7117392, 8896740, 11862320, 17793480, 35586960, 88819121, 177638242, 266457363, 355276484, 444095605, 532914726, 710552968, 888191210, 1065829452, 1332286815, 1421105936, 1776382420, 2131658904, 2664573630, 3552764840, 4263317808, 5329147260, 7105529680, 10658294520, 21316589040]

約数ペア:

[(1, 21316589040), (2, 10658294520), (3, 7105529680), (4, 5329147260), (5, 4263317808), (6, 3552764840), (8, 2664573630), (10, 2131658904), (12, 1776382420), (15, 1421105936), (16, 1332286815), (20, 1065829452), (24, 888191210), (30, 710552968), (40, 532914726), (48, 444095605), (60, 355276484), (80, 266457363), (120, 177638242), (240, 88819121), (599, 35586960), (1198, 17793480), (1797, 11862320), (2396, 8896740), (2995, 7117392), (3594, 5931160), (4792, 4448370), (5990, 3558696), (7188, 2965580), (8985, 2372464), (9584, 2224185), (11980, 1779348), (14376, 1482790), (17970, 1186232), (23960, 889674), (28752, 741395), (35940, 593116), (47920, 444837), (71880, 296558), (143760, 148279)]