19361520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26891}}^1$

素因数の和:26910

約数の個数: 60

約数和(自身を含む): 65024856

約数和(自身を除く): 45663336

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, 26891, 53782, 80673, 107564, 134455, 161346, 215128, 242019, 268910, 322692, 403365, 430256, 484038, 537820, 645384, 806730, 968076, 1075640, 1210095, 1290768, 1613460, 1936152, 2151280, 2420190, 3226920, 3872304, 4840380, 6453840, 9680760, 19361520]

約数ペア:

[(1, 19361520), (2, 9680760), (3, 6453840), (4, 4840380), (5, 3872304), (6, 3226920), (8, 2420190), (9, 2151280), (10, 1936152), (12, 1613460), (15, 1290768), (16, 1210095), (18, 1075640), (20, 968076), (24, 806730), (30, 645384), (36, 537820), (40, 484038), (45, 430256), (48, 403365), (60, 322692), (72, 268910), (80, 242019), (90, 215128), (120, 161346), (144, 134455), (180, 107564), (240, 80673), (360, 53782), (720, 26891)]