19457971920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27024961}}^1$

素因数の和:27024980

約数の個数: 60

約数和(自身を含む): 65346358116

約数和(自身を除く): 45888386196

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, 27024961, 54049922, 81074883, 108099844, 135124805, 162149766, 216199688, 243224649, 270249610, 324299532, 405374415, 432399376, 486449298, 540499220, 648599064, 810748830, 972898596, 1080998440, 1216123245, 1297198128, 1621497660, 1945797192, 2161996880, 2432246490, 3242995320, 3891594384, 4864492980, 6485990640, 9728985960, 19457971920]

約数ペア:

[(1, 19457971920), (2, 9728985960), (3, 6485990640), (4, 4864492980), (5, 3891594384), (6, 3242995320), (8, 2432246490), (9, 2161996880), (10, 1945797192), (12, 1621497660), (15, 1297198128), (16, 1216123245), (18, 1080998440), (20, 972898596), (24, 810748830), (30, 648599064), (36, 540499220), (40, 486449298), (45, 432399376), (48, 405374415), (60, 324299532), (72, 270249610), (80, 243224649), (90, 216199688), (120, 162149766), (144, 135124805), (180, 108099844), (240, 81074883), (360, 54049922), (720, 27024961)]