220305840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29611}}^1$

素因数の和:29658

約数の個数: 80

約数和(自身を含む): 705002496

約数和(自身を除く): 484696656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29611, 59222, 88833, 118444, 148055, 177666, 236888, 296110, 355332, 444165, 473776, 592220, 710664, 888330, 917941, 1184440, 1421328, 1776660, 1835882, 2368880, 2753823, 3553320, 3671764, 4589705, 5507646, 7106640, 7343528, 9179410, 11015292, 13769115, 14687056, 18358820, 22030584, 27538230, 36717640, 44061168, 55076460, 73435280, 110152920, 220305840]

約数ペア:

[(1, 220305840), (2, 110152920), (3, 73435280), (4, 55076460), (5, 44061168), (6, 36717640), (8, 27538230), (10, 22030584), (12, 18358820), (15, 14687056), (16, 13769115), (20, 11015292), (24, 9179410), (30, 7343528), (31, 7106640), (40, 5507646), (48, 4589705), (60, 3671764), (62, 3553320), (80, 2753823), (93, 2368880), (120, 1835882), (124, 1776660), (155, 1421328), (186, 1184440), (240, 917941), (248, 888330), (310, 710664), (372, 592220), (465, 473776), (496, 444165), (620, 355332), (744, 296110), (930, 236888), (1240, 177666), (1488, 148055), (1860, 118444), (2480, 88833), (3720, 59222), (7440, 29611)]