21321592920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1910537}}^1$

素因数の和:1910585

約数の個数: 96

約数和(自身を含む): 71530542720

約数和(自身を除く): 50208949800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1910537, 3821074, 5731611, 7642148, 9552685, 11463222, 15284296, 17194833, 19105370, 22926444, 28658055, 34389666, 38210740, 45852888, 57316110, 59226647, 68779332, 76421480, 85974165, 114632220, 118453294, 137558664, 171948330, 177679941, 229264440, 236906588, 296133235, 343896660, 355359882, 473813176, 533039823, 592266470, 687793320, 710719764, 888399705, 1066079646, 1184532940, 1421439528, 1776799410, 2132159292, 2369065880, 2665199115, 3553598820, 4264318584, 5330398230, 7107197640, 10660796460, 21321592920]

約数ペア:

[(1, 21321592920), (2, 10660796460), (3, 7107197640), (4, 5330398230), (5, 4264318584), (6, 3553598820), (8, 2665199115), (9, 2369065880), (10, 2132159292), (12, 1776799410), (15, 1421439528), (18, 1184532940), (20, 1066079646), (24, 888399705), (30, 710719764), (31, 687793320), (36, 592266470), (40, 533039823), (45, 473813176), (60, 355359882), (62, 343896660), (72, 296133235), (90, 236906588), (93, 229264440), (120, 177679941), (124, 171948330), (155, 137558664), (180, 118453294), (186, 114632220), (248, 85974165), (279, 76421480), (310, 68779332), (360, 59226647), (372, 57316110), (465, 45852888), (558, 38210740), (620, 34389666), (744, 28658055), (930, 22926444), (1116, 19105370), (1240, 17194833), (1395, 15284296), (1860, 11463222), (2232, 9552685), (2790, 7642148), (3720, 5731611), (5580, 3821074), (11160, 1910537)]