21540801120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44876669}}^1$

素因数の和:44876687

約数の個数: 48

約数和(自身を含む): 67853525040

約数和(自身を除く): 46312723920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44876669, 89753338, 134630007, 179506676, 224383345, 269260014, 359013352, 448766690, 538520028, 673150035, 718026704, 897533380, 1077040056, 1346300070, 1436053408, 1795066760, 2154080112, 2692600140, 3590133520, 4308160224, 5385200280, 7180267040, 10770400560, 21540801120]

約数ペア:

[(1, 21540801120), (2, 10770400560), (3, 7180267040), (4, 5385200280), (5, 4308160224), (6, 3590133520), (8, 2692600140), (10, 2154080112), (12, 1795066760), (15, 1436053408), (16, 1346300070), (20, 1077040056), (24, 897533380), (30, 718026704), (32, 673150035), (40, 538520028), (48, 448766690), (60, 359013352), (80, 269260014), (96, 224383345), (120, 179506676), (160, 134630007), (240, 89753338), (480, 44876669)]