2018115840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40427}}^1$

素因数の和:40464

約数の個数: 144

約数和(自身を含む): 6941325888

約数和(自身を除く): 4923210048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 40427, 49920, 80854, 121281, 161708, 202135, 242562, 323416, 404270, 485124, 525551, 606405, 646832, 808540, 970248, 1051102, 1212810, 1293664, 1576653, 1617080, 1940496, 2102204, 2425620, 2587328, 2627755, 3153306, 3234160, 3880992, 4204408, 4851240, 5174656, 5255510, 6306612, 6468320, 7761984, 7883265, 8408816, 9702480, 10349312, 10511020, 12613224, 12936640, 15523968, 15766530, 16817632, 19404960, 21022040, 25226448, 25873280, 31047936, 31533060, 33635264, 38809920, 42044080, 50452896, 51746560, 63066120, 67270528, 77619840, 84088160, 100905792, 126132240, 134541056, 155239680, 168176320, 201811584, 252264480, 336352640, 403623168, 504528960, 672705280, 1009057920, 2018115840]

約数ペア:

[(1, 2018115840), (2, 1009057920), (3, 672705280), (4, 504528960), (5, 403623168), (6, 336352640), (8, 252264480), (10, 201811584), (12, 168176320), (13, 155239680), (15, 134541056), (16, 126132240), (20, 100905792), (24, 84088160), (26, 77619840), (30, 67270528), (32, 63066120), (39, 51746560), (40, 50452896), (48, 42044080), (52, 38809920), (60, 33635264), (64, 31533060), (65, 31047936), (78, 25873280), (80, 25226448), (96, 21022040), (104, 19404960), (120, 16817632), (128, 15766530), (130, 15523968), (156, 12936640), (160, 12613224), (192, 10511020), (195, 10349312), (208, 9702480), (240, 8408816), (256, 7883265), (260, 7761984), (312, 6468320), (320, 6306612), (384, 5255510), (390, 5174656), (416, 4851240), (480, 4204408), (520, 3880992), (624, 3234160), (640, 3153306), (768, 2627755), (780, 2587328), (832, 2425620), (960, 2102204), (1040, 1940496), (1248, 1617080), (1280, 1576653), (1560, 1293664), (1664, 1212810), (1920, 1051102), (2080, 970248), (2496, 808540), (3120, 646832), (3328, 606405), (3840, 525551), (4160, 485124), (4992, 404270), (6240, 323416), (8320, 242562), (9984, 202135), (12480, 161708), (16640, 121281), (24960, 80854), (40427, 49920)]