190015920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263911}}^1$

素因数の和:263930

約数の個数: 60

約数和(自身を含む): 638139216

約数和(自身を除く): 448123296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 263911, 527822, 791733, 1055644, 1319555, 1583466, 2111288, 2375199, 2639110, 3166932, 3958665, 4222576, 4750398, 5278220, 6333864, 7917330, 9500796, 10556440, 11875995, 12667728, 15834660, 19001592, 21112880, 23751990, 31669320, 38003184, 47503980, 63338640, 95007960, 190015920]

約数ペア:

[(1, 190015920), (2, 95007960), (3, 63338640), (4, 47503980), (5, 38003184), (6, 31669320), (8, 23751990), (9, 21112880), (10, 19001592), (12, 15834660), (15, 12667728), (16, 11875995), (18, 10556440), (20, 9500796), (24, 7917330), (30, 6333864), (36, 5278220), (40, 4750398), (45, 4222576), (48, 3958665), (60, 3166932), (72, 2639110), (80, 2375199), (90, 2111288), (120, 1583466), (144, 1319555), (180, 1055644), (240, 791733), (360, 527822), (720, 263911)]