20179356900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{8111}}^1\times {\mathrm{8293}}^1$

素因数の和:16421

約数の個数: 72

約数和(自身を含む): 58399845504

約数和(自身を除く): 38220488604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 8111, 8293, 16222, 16586, 24333, 24879, 32444, 33172, 40555, 41465, 48666, 49758, 81110, 82930, 97332, 99516, 121665, 124395, 162220, 165860, 202775, 207325, 243330, 248790, 405550, 414650, 486660, 497580, 608325, 621975, 811100, 829300, 1216650, 1243950, 2433300, 2487900, 67264523, 134529046, 201793569, 269058092, 336322615, 403587138, 672645230, 807174276, 1008967845, 1345290460, 1681613075, 2017935690, 3363226150, 4035871380, 5044839225, 6726452300, 10089678450, 20179356900]

約数ペア:

[(1, 20179356900), (2, 10089678450), (3, 6726452300), (4, 5044839225), (5, 4035871380), (6, 3363226150), (10, 2017935690), (12, 1681613075), (15, 1345290460), (20, 1008967845), (25, 807174276), (30, 672645230), (50, 403587138), (60, 336322615), (75, 269058092), (100, 201793569), (150, 134529046), (300, 67264523), (8111, 2487900), (8293, 2433300), (16222, 1243950), (16586, 1216650), (24333, 829300), (24879, 811100), (32444, 621975), (33172, 608325), (40555, 497580), (41465, 486660), (48666, 414650), (49758, 405550), (81110, 248790), (82930, 243330), (97332, 207325), (99516, 202775), (121665, 165860), (124395, 162220)]