202621120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1002

約数の個数: 112

約数和(自身を含む): 529986240

約数和(自身を除く): 327365120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 416, 424, 520, 530, 689, 832, 848, 919, 1040, 1060, 1378, 1696, 1838, 2080, 2120, 2756, 3392, 3445, 3676, 4160, 4240, 4595, 5512, 6890, 7352, 8480, 9190, 11024, 11947, 13780, 14704, 16960, 18380, 22048, 23894, 27560, 29408, 36760, 44096, 47788, 48707, 55120, 58816, 59735, 73520, 95576, 97414, 110240, 119470, 147040, 191152, 194828, 220480, 238940, 243535, 294080, 382304, 389656, 477880, 487070, 633191, 764608, 779312, 955760, 974140, 1266382, 1558624, 1911520, 1948280, 2532764, 3117248, 3165955, 3823040, 3896560, 5065528, 6331910, 7793120, 10131056, 12663820, 15586240, 20262112, 25327640, 40524224, 50655280, 101310560, 202621120]

約数ペア:

[(1, 202621120), (2, 101310560), (4, 50655280), (5, 40524224), (8, 25327640), (10, 20262112), (13, 15586240), (16, 12663820), (20, 10131056), (26, 7793120), (32, 6331910), (40, 5065528), (52, 3896560), (53, 3823040), (64, 3165955), (65, 3117248), (80, 2532764), (104, 1948280), (106, 1911520), (130, 1558624), (160, 1266382), (208, 974140), (212, 955760), (260, 779312), (265, 764608), (320, 633191), (416, 487070), (424, 477880), (520, 389656), (530, 382304), (689, 294080), (832, 243535), (848, 238940), (919, 220480), (1040, 194828), (1060, 191152), (1378, 147040), (1696, 119470), (1838, 110240), (2080, 97414), (2120, 95576), (2756, 73520), (3392, 59735), (3445, 58816), (3676, 55120), (4160, 48707), (4240, 47788), (4595, 44096), (5512, 36760), (6890, 29408), (7352, 27560), (8480, 23894), (9190, 22048), (11024, 18380), (11947, 16960), (13780, 14704)]