18231939960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{17681}}^1$

素因数の和:18369

約数の個数: 128

約数和(自身を含む): 58995639360

約数和(自身を除く): 40763699400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 661, 780, 1322, 1560, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 8593, 9915, 13220, 15864, 17186, 17681, 19830, 25779, 26440, 34372, 35362, 39660, 42965, 51558, 53043, 68744, 70724, 79320, 85930, 88405, 103116, 106086, 128895, 141448, 171860, 176810, 206232, 212172, 229853, 257790, 265215, 343720, 353620, 424344, 459706, 515580, 530430, 689559, 707240, 919412, 1031160, 1060860, 1149265, 1379118, 1838824, 2121720, 2298530, 2758236, 3447795, 4597060, 5516472, 6895590, 9194120, 11687141, 13791180, 23374282, 27582360, 35061423, 46748564, 58435705, 70122846, 93497128, 116871410, 140245692, 151932833, 175307115, 233742820, 280491384, 303865666, 350614230, 455798499, 467485640, 607731332, 701228460, 759664165, 911596998, 1215462664, 1402456920, 1519328330, 1823193996, 2278992495, 3038656660, 3646387992, 4557984990, 6077313320, 9115969980, 18231939960]

約数ペア:

[(1, 18231939960), (2, 9115969980), (3, 6077313320), (4, 4557984990), (5, 3646387992), (6, 3038656660), (8, 2278992495), (10, 1823193996), (12, 1519328330), (13, 1402456920), (15, 1215462664), (20, 911596998), (24, 759664165), (26, 701228460), (30, 607731332), (39, 467485640), (40, 455798499), (52, 350614230), (60, 303865666), (65, 280491384), (78, 233742820), (104, 175307115), (120, 151932833), (130, 140245692), (156, 116871410), (195, 93497128), (260, 70122846), (312, 58435705), (390, 46748564), (520, 35061423), (661, 27582360), (780, 23374282), (1322, 13791180), (1560, 11687141), (1983, 9194120), (2644, 6895590), (3305, 5516472), (3966, 4597060), (5288, 3447795), (6610, 2758236), (7932, 2298530), (8593, 2121720), (9915, 1838824), (13220, 1379118), (15864, 1149265), (17186, 1060860), (17681, 1031160), (19830, 919412), (25779, 707240), (26440, 689559), (34372, 530430), (35362, 515580), (39660, 459706), (42965, 424344), (51558, 353620), (53043, 343720), (68744, 265215), (70724, 257790), (79320, 229853), (85930, 212172), (88405, 206232), (103116, 176810), (106086, 171860), (128895, 141448)]