20048996400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{751}}^1\times {\mathrm{22247}}^1$

素因数の和:23019

約数の個数: 120

約数和(自身を含む): 64312026624

約数和(自身を除く): 44263030224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 751, 1200, 1502, 2253, 3004, 3755, 4506, 6008, 7510, 9012, 11265, 12016, 15020, 18024, 18775, 22247, 22530, 30040, 36048, 37550, 44494, 45060, 56325, 60080, 66741, 75100, 88988, 90120, 111235, 112650, 133482, 150200, 177976, 180240, 222470, 225300, 266964, 300400, 333705, 355952, 444940, 450600, 533928, 556175, 667410, 889880, 901200, 1067856, 1112350, 1334820, 1668525, 1779760, 2224700, 2669640, 3337050, 4449400, 5339280, 6674100, 8898800, 13348200, 16707497, 26696400, 33414994, 50122491, 66829988, 83537485, 100244982, 133659976, 167074970, 200489964, 250612455, 267319952, 334149940, 400979928, 417687425, 501224910, 668299880, 801959856, 835374850, 1002449820, 1253062275, 1336599760, 1670749700, 2004899640, 2506124550, 3341499400, 4009799280, 5012249100, 6682998800, 10024498200, 20048996400]

約数ペア:

[(1, 20048996400), (2, 10024498200), (3, 6682998800), (4, 5012249100), (5, 4009799280), (6, 3341499400), (8, 2506124550), (10, 2004899640), (12, 1670749700), (15, 1336599760), (16, 1253062275), (20, 1002449820), (24, 835374850), (25, 801959856), (30, 668299880), (40, 501224910), (48, 417687425), (50, 400979928), (60, 334149940), (75, 267319952), (80, 250612455), (100, 200489964), (120, 167074970), (150, 133659976), (200, 100244982), (240, 83537485), (300, 66829988), (400, 50122491), (600, 33414994), (751, 26696400), (1200, 16707497), (1502, 13348200), (2253, 8898800), (3004, 6674100), (3755, 5339280), (4506, 4449400), (6008, 3337050), (7510, 2669640), (9012, 2224700), (11265, 1779760), (12016, 1668525), (15020, 1334820), (18024, 1112350), (18775, 1067856), (22247, 901200), (22530, 889880), (30040, 667410), (36048, 556175), (37550, 533928), (44494, 450600), (45060, 444940), (56325, 355952), (60080, 333705), (66741, 300400), (75100, 266964), (88988, 225300), (90120, 222470), (111235, 180240), (112650, 177976), (133482, 150200)]