2018363520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2141}}^1$

素因数の和:2654

約数の個数: 128

約数和(自身を含む): 6449647680

約数和(自身を除く): 4431284160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 491, 640, 960, 982, 1473, 1920, 1964, 2141, 2455, 2946, 3928, 4282, 4910, 5892, 6423, 7365, 7856, 8564, 9820, 10705, 11784, 12846, 14730, 15712, 17128, 19640, 21410, 23568, 25692, 29460, 31424, 32115, 34256, 39280, 42820, 47136, 51384, 58920, 62848, 64230, 68512, 78560, 85640, 94272, 102768, 117840, 128460, 137024, 157120, 171280, 188544, 205536, 235680, 256920, 274048, 314240, 342560, 411072, 471360, 513840, 685120, 822144, 942720, 1027680, 1051231, 1370240, 2055360, 2102462, 3153693, 4110720, 4204924, 5256155, 6307386, 8409848, 10512310, 12614772, 15768465, 16819696, 21024620, 25229544, 31536930, 33639392, 42049240, 50459088, 63073860, 67278784, 84098480, 100918176, 126147720, 134557568, 168196960, 201836352, 252295440, 336393920, 403672704, 504590880, 672787840, 1009181760, 2018363520]

約数ペア:

[(1, 2018363520), (2, 1009181760), (3, 672787840), (4, 504590880), (5, 403672704), (6, 336393920), (8, 252295440), (10, 201836352), (12, 168196960), (15, 134557568), (16, 126147720), (20, 100918176), (24, 84098480), (30, 67278784), (32, 63073860), (40, 50459088), (48, 42049240), (60, 33639392), (64, 31536930), (80, 25229544), (96, 21024620), (120, 16819696), (128, 15768465), (160, 12614772), (192, 10512310), (240, 8409848), (320, 6307386), (384, 5256155), (480, 4204924), (491, 4110720), (640, 3153693), (960, 2102462), (982, 2055360), (1473, 1370240), (1920, 1051231), (1964, 1027680), (2141, 942720), (2455, 822144), (2946, 685120), (3928, 513840), (4282, 471360), (4910, 411072), (5892, 342560), (6423, 314240), (7365, 274048), (7856, 256920), (8564, 235680), (9820, 205536), (10705, 188544), (11784, 171280), (12846, 157120), (14730, 137024), (15712, 128460), (17128, 117840), (19640, 102768), (21410, 94272), (23568, 85640), (25692, 78560), (29460, 68512), (31424, 64230), (32115, 62848), (34256, 58920), (39280, 51384), (42820, 47136)]