20654092920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1\times {\mathrm{3301}}^1$

素因数の和:5605

約数の個数: 128

約数和(自身を含む): 64704407040

約数和(自身を除く): 44050314120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2267, 2760, 3301, 4534, 6602, 6801, 9068, 9903, 11335, 13204, 13602, 16505, 18136, 19806, 22670, 26408, 27204, 33010, 34005, 39612, 45340, 49515, 52141, 54408, 66020, 68010, 75923, 79224, 90680, 99030, 104282, 132040, 136020, 151846, 156423, 198060, 208564, 227769, 260705, 272040, 303692, 312846, 379615, 396120, 417128, 455538, 521410, 607384, 625692, 759230, 782115, 911076, 1042820, 1138845, 1251384, 1518460, 1564230, 1822152, 2085640, 2277690, 3036920, 3128460, 4555380, 6256920, 7483367, 9110760, 14966734, 22450101, 29933468, 37416835, 44900202, 59866936, 74833670, 89800404, 112250505, 149667340, 172117441, 179600808, 224501010, 299334680, 344234882, 449002020, 516352323, 688469764, 860587205, 898004040, 1032704646, 1376939528, 1721174410, 2065409292, 2581761615, 3442348820, 4130818584, 5163523230, 6884697640, 10327046460, 20654092920]

約数ペア:

[(1, 20654092920), (2, 10327046460), (3, 6884697640), (4, 5163523230), (5, 4130818584), (6, 3442348820), (8, 2581761615), (10, 2065409292), (12, 1721174410), (15, 1376939528), (20, 1032704646), (23, 898004040), (24, 860587205), (30, 688469764), (40, 516352323), (46, 449002020), (60, 344234882), (69, 299334680), (92, 224501010), (115, 179600808), (120, 172117441), (138, 149667340), (184, 112250505), (230, 89800404), (276, 74833670), (345, 59866936), (460, 44900202), (552, 37416835), (690, 29933468), (920, 22450101), (1380, 14966734), (2267, 9110760), (2760, 7483367), (3301, 6256920), (4534, 4555380), (6602, 3128460), (6801, 3036920), (9068, 2277690), (9903, 2085640), (11335, 1822152), (13204, 1564230), (13602, 1518460), (16505, 1251384), (18136, 1138845), (19806, 1042820), (22670, 911076), (26408, 782115), (27204, 759230), (33010, 625692), (34005, 607384), (39612, 521410), (45340, 455538), (49515, 417128), (52141, 396120), (54408, 379615), (66020, 312846), (68010, 303692), (75923, 272040), (79224, 260705), (90680, 227769), (99030, 208564), (104282, 198060), (132040, 156423), (136020, 151846)]