218782440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26423}}^1$

素因数の和:26463

約数の個数: 96

約数和(自身を含む): 741985920

約数和(自身を除く): 523203480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 26423, 52846, 79269, 105692, 132115, 158538, 211384, 237807, 264230, 317076, 396345, 475614, 528460, 607729, 634152, 792690, 951228, 1056920, 1189035, 1215458, 1585380, 1823187, 1902456, 2378070, 2430916, 3038645, 3170760, 3646374, 4756140, 4861832, 5469561, 6077290, 7292748, 9115935, 9512280, 10939122, 12154580, 14585496, 18231870, 21878244, 24309160, 27347805, 36463740, 43756488, 54695610, 72927480, 109391220, 218782440]

約数ペア:

[(1, 218782440), (2, 109391220), (3, 72927480), (4, 54695610), (5, 43756488), (6, 36463740), (8, 27347805), (9, 24309160), (10, 21878244), (12, 18231870), (15, 14585496), (18, 12154580), (20, 10939122), (23, 9512280), (24, 9115935), (30, 7292748), (36, 6077290), (40, 5469561), (45, 4861832), (46, 4756140), (60, 3646374), (69, 3170760), (72, 3038645), (90, 2430916), (92, 2378070), (115, 1902456), (120, 1823187), (138, 1585380), (180, 1215458), (184, 1189035), (207, 1056920), (230, 951228), (276, 792690), (345, 634152), (360, 607729), (414, 528460), (460, 475614), (552, 396345), (690, 317076), (828, 264230), (920, 237807), (1035, 211384), (1380, 158538), (1656, 132115), (2070, 105692), (2760, 79269), (4140, 52846), (8280, 26423)]