20036780960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{120067}}^1$

素因数の和:120238

約数の個数: 96

約数和(自身を含む): 54462844800

約数和(自身を除く): 34426063840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 560, 596, 745, 1043, 1120, 1192, 1490, 2086, 2384, 2980, 4172, 4768, 5215, 5960, 8344, 10430, 11920, 16688, 20860, 23840, 33376, 41720, 83440, 120067, 166880, 240134, 480268, 600335, 840469, 960536, 1200670, 1680938, 1921072, 2401340, 3361876, 3842144, 4202345, 4802680, 6723752, 8404690, 9605360, 13447504, 16809380, 17889983, 19210720, 26895008, 33618760, 35779966, 67237520, 71559932, 89449915, 125229881, 134475040, 143119864, 178899830, 250459762, 286239728, 357799660, 500919524, 572479456, 626149405, 715599320, 1001839048, 1252298810, 1431198640, 2003678096, 2504597620, 2862397280, 4007356192, 5009195240, 10018390480, 20036780960]

約数ペア:

[(1, 20036780960), (2, 10018390480), (4, 5009195240), (5, 4007356192), (7, 2862397280), (8, 2504597620), (10, 2003678096), (14, 1431198640), (16, 1252298810), (20, 1001839048), (28, 715599320), (32, 626149405), (35, 572479456), (40, 500919524), (56, 357799660), (70, 286239728), (80, 250459762), (112, 178899830), (140, 143119864), (149, 134475040), (160, 125229881), (224, 89449915), (280, 71559932), (298, 67237520), (560, 35779966), (596, 33618760), (745, 26895008), (1043, 19210720), (1120, 17889983), (1192, 16809380), (1490, 13447504), (2086, 9605360), (2384, 8404690), (2980, 6723752), (4172, 4802680), (4768, 4202345), (5215, 3842144), (5960, 3361876), (8344, 2401340), (10430, 1921072), (11920, 1680938), (16688, 1200670), (20860, 960536), (23840, 840469), (33376, 600335), (41720, 480268), (83440, 240134), (120067, 166880)]