21063229080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{324449}}^1$

素因数の和:325004

約数の個数: 64

約数和(自身を含む): 63306684000

約数和(自身を除く): 42243454920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1623, 2164, 2705, 3246, 4328, 5410, 6492, 8115, 10820, 12984, 16230, 21640, 32460, 64920, 324449, 648898, 973347, 1297796, 1622245, 1946694, 2595592, 3244490, 3893388, 4866735, 6488980, 7786776, 9733470, 12977960, 19466940, 38933880, 175526909, 351053818, 526580727, 702107636, 877634545, 1053161454, 1404215272, 1755269090, 2106322908, 2632903635, 3510538180, 4212645816, 5265807270, 7021076360, 10531614540, 21063229080]

約数ペア:

[(1, 21063229080), (2, 10531614540), (3, 7021076360), (4, 5265807270), (5, 4212645816), (6, 3510538180), (8, 2632903635), (10, 2106322908), (12, 1755269090), (15, 1404215272), (20, 1053161454), (24, 877634545), (30, 702107636), (40, 526580727), (60, 351053818), (120, 175526909), (541, 38933880), (1082, 19466940), (1623, 12977960), (2164, 9733470), (2705, 7786776), (3246, 6488980), (4328, 4866735), (5410, 3893388), (6492, 3244490), (8115, 2595592), (10820, 1946694), (12984, 1622245), (16230, 1297796), (21640, 973347), (32460, 648898), (64920, 324449)]