20183938080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1136483}}^1$

素因数の和:1136538

約数の個数: 96

約数和(自身を含む): 65297824704

約数和(自身を除く): 45113886624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 5920, 8880, 17760, 1136483, 2272966, 3409449, 4545932, 5682415, 6818898, 9091864, 11364830, 13637796, 17047245, 18183728, 22729660, 27275592, 34094490, 36367456, 42049871, 45459320, 54551184, 68188980, 84099742, 90918640, 109102368, 126149613, 136377960, 168199484, 181837280, 210249355, 252299226, 272755920, 336398968, 420498710, 504598452, 545511840, 630748065, 672797936, 840997420, 1009196904, 1261496130, 1345595872, 1681994840, 2018393808, 2522992260, 3363989680, 4036787616, 5045984520, 6727979360, 10091969040, 20183938080]

約数ペア:

[(1, 20183938080), (2, 10091969040), (3, 6727979360), (4, 5045984520), (5, 4036787616), (6, 3363989680), (8, 2522992260), (10, 2018393808), (12, 1681994840), (15, 1345595872), (16, 1261496130), (20, 1009196904), (24, 840997420), (30, 672797936), (32, 630748065), (37, 545511840), (40, 504598452), (48, 420498710), (60, 336398968), (74, 272755920), (80, 252299226), (96, 210249355), (111, 181837280), (120, 168199484), (148, 136377960), (160, 126149613), (185, 109102368), (222, 90918640), (240, 84099742), (296, 68188980), (370, 54551184), (444, 45459320), (480, 42049871), (555, 36367456), (592, 34094490), (740, 27275592), (888, 22729660), (1110, 18183728), (1184, 17047245), (1480, 13637796), (1776, 11364830), (2220, 9091864), (2960, 6818898), (3552, 5682415), (4440, 4545932), (5920, 3409449), (8880, 2272966), (17760, 1136483)]