28226806920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{128327}}^1$

素因数の和:128404

約数の個数: 192

約数和(自身を含む): 100896606720

約数和(自身を除く): 72669799800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 312, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 705, 780, 846, 936, 940, 1128, 1170, 1222, 1410, 1560, 1692, 1833, 1880, 2115, 2340, 2444, 2820, 3055, 3384, 3666, 4230, 4680, 4888, 5499, 5640, 6110, 7332, 8460, 9165, 10998, 12220, 14664, 16920, 18330, 21996, 24440, 27495, 36660, 43992, 54990, 73320, 109980, 128327, 219960, 256654, 384981, 513308, 641635, 769962, 1026616, 1154943, 1283270, 1539924, 1668251, 1924905, 2309886, 2566540, 3079848, 3336502, 3849810, 4619772, 5004753, 5133080, 5774715, 6031369, 6673004, 7699620, 8341255, 9239544, 10009506, 11549430, 12062738, 13346008, 15014259, 15399240, 16682510, 18094107, 20019012, 23098860, 24125476, 25023765, 30028518, 30156845, 33365020, 36188214, 40038024, 46197720, 48250952, 50047530, 54282321, 60057036, 60313690, 66730040, 72376428, 75071295, 78407797, 90470535, 100095060, 108564642, 120114072, 120627380, 144752856, 150142590, 156815594, 180941070, 200190120, 217129284, 235223391, 241254760, 271411605, 300285180, 313631188, 361882140, 392038985, 434258568, 470446782, 542823210, 600570360, 627262376, 705670173, 723764280, 784077970, 940893564, 1085646420, 1176116955, 1411340346, 1568155940, 1881787128, 2171292840, 2352233910, 2822680692, 3136311880, 3528350865, 4704467820, 5645361384, 7056701730, 9408935640, 14113403460, 28226806920]

約数ペア:

[(1, 28226806920), (2, 14113403460), (3, 9408935640), (4, 7056701730), (5, 5645361384), (6, 4704467820), (8, 3528350865), (9, 3136311880), (10, 2822680692), (12, 2352233910), (13, 2171292840), (15, 1881787128), (18, 1568155940), (20, 1411340346), (24, 1176116955), (26, 1085646420), (30, 940893564), (36, 784077970), (39, 723764280), (40, 705670173), (45, 627262376), (47, 600570360), (52, 542823210), (60, 470446782), (65, 434258568), (72, 392038985), (78, 361882140), (90, 313631188), (94, 300285180), (104, 271411605), (117, 241254760), (120, 235223391), (130, 217129284), (141, 200190120), (156, 180941070), (180, 156815594), (188, 150142590), (195, 144752856), (234, 120627380), (235, 120114072), (260, 108564642), (282, 100095060), (312, 90470535), (360, 78407797), (376, 75071295), (390, 72376428), (423, 66730040), (468, 60313690), (470, 60057036), (520, 54282321), (564, 50047530), (585, 48250952), (611, 46197720), (705, 40038024), (780, 36188214), (846, 33365020), (936, 30156845), (940, 30028518), (1128, 25023765), (1170, 24125476), (1222, 23098860), (1410, 20019012), (1560, 18094107), (1692, 16682510), (1833, 15399240), (1880, 15014259), (2115, 13346008), (2340, 12062738), (2444, 11549430), (2820, 10009506), (3055, 9239544), (3384, 8341255), (3666, 7699620), (4230, 6673004), (4680, 6031369), (4888, 5774715), (5499, 5133080), (5640, 5004753), (6110, 4619772), (7332, 3849810), (8460, 3336502), (9165, 3079848), (10998, 2566540), (12220, 2309886), (14664, 1924905), (16920, 1668251), (18330, 1539924), (21996, 1283270), (24440, 1154943), (27495, 1026616), (36660, 769962), (43992, 641635), (54990, 513308), (73320, 384981), (109980, 256654), (128327, 219960)]