207346920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157081}}^1$

素因数の和:157106

約数の個数: 64

約数和(自身を含む): 678594240

約数和(自身を除く): 471247320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 157081, 314162, 471243, 628324, 785405, 942486, 1256648, 1570810, 1727891, 1884972, 2356215, 3141620, 3455782, 3769944, 4712430, 5183673, 6283240, 6911564, 8639455, 9424860, 10367346, 13823128, 17278910, 18849720, 20734692, 25918365, 34557820, 41469384, 51836730, 69115640, 103673460, 207346920]

約数ペア:

[(1, 207346920), (2, 103673460), (3, 69115640), (4, 51836730), (5, 41469384), (6, 34557820), (8, 25918365), (10, 20734692), (11, 18849720), (12, 17278910), (15, 13823128), (20, 10367346), (22, 9424860), (24, 8639455), (30, 6911564), (33, 6283240), (40, 5183673), (44, 4712430), (55, 3769944), (60, 3455782), (66, 3141620), (88, 2356215), (110, 1884972), (120, 1727891), (132, 1570810), (165, 1256648), (220, 942486), (264, 785405), (330, 628324), (440, 471243), (660, 314162), (1320, 157081)]