1872648120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{11551}}^1$

素因数の和:11765

約数の個数: 128

約数和(自身を含む): 6454333440

約数和(自身を除く): 4581685320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1351, 1544, 1930, 2316, 2702, 2895, 3860, 4053, 4632, 5404, 5790, 6755, 7720, 8106, 10808, 11551, 11580, 13510, 16212, 20265, 23102, 23160, 27020, 32424, 34653, 40530, 46204, 54040, 57755, 69306, 80857, 81060, 92408, 115510, 138612, 161714, 162120, 173265, 231020, 242571, 277224, 323428, 346530, 404285, 462040, 485142, 646856, 693060, 808570, 970284, 1212855, 1386120, 1617140, 1940568, 2229343, 2425710, 3234280, 4458686, 4851420, 6688029, 8917372, 9702840, 11146715, 13376058, 15605401, 17834744, 22293430, 26752116, 31210802, 33440145, 44586860, 46816203, 53504232, 62421604, 66880290, 78027005, 89173720, 93632406, 124843208, 133760580, 156054010, 187264812, 234081015, 267521160, 312108020, 374529624, 468162030, 624216040, 936324060, 1872648120]

約数ペア:

[(1, 1872648120), (2, 936324060), (3, 624216040), (4, 468162030), (5, 374529624), (6, 312108020), (7, 267521160), (8, 234081015), (10, 187264812), (12, 156054010), (14, 133760580), (15, 124843208), (20, 93632406), (21, 89173720), (24, 78027005), (28, 66880290), (30, 62421604), (35, 53504232), (40, 46816203), (42, 44586860), (56, 33440145), (60, 31210802), (70, 26752116), (84, 22293430), (105, 17834744), (120, 15605401), (140, 13376058), (168, 11146715), (193, 9702840), (210, 8917372), (280, 6688029), (386, 4851420), (420, 4458686), (579, 3234280), (772, 2425710), (840, 2229343), (965, 1940568), (1158, 1617140), (1351, 1386120), (1544, 1212855), (1930, 970284), (2316, 808570), (2702, 693060), (2895, 646856), (3860, 485142), (4053, 462040), (4632, 404285), (5404, 346530), (5790, 323428), (6755, 277224), (7720, 242571), (8106, 231020), (10808, 173265), (11551, 162120), (11580, 161714), (13510, 138612), (16212, 115510), (20265, 92408), (23102, 81060), (23160, 80857), (27020, 69306), (32424, 57755), (34653, 54040), (40530, 46204)]