201831520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2864

約数の個数: 96

約数和(自身を含む): 533052576

約数和(自身を除く): 331221056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2797, 3280, 3608, 4510, 5594, 6560, 7216, 9020, 11188, 13985, 14432, 18040, 22376, 27970, 30767, 36080, 44752, 55940, 61534, 72160, 89504, 111880, 114677, 123068, 153835, 223760, 229354, 246136, 307670, 447520, 458708, 492272, 573385, 615340, 917416, 984544, 1146770, 1230680, 1261447, 1834832, 2293540, 2461360, 2522894, 3669664, 4587080, 4922720, 5045788, 6307235, 9174160, 10091576, 12614470, 18348320, 20183152, 25228940, 40366304, 50457880, 100915760, 201831520]

約数ペア:

[(1, 201831520), (2, 100915760), (4, 50457880), (5, 40366304), (8, 25228940), (10, 20183152), (11, 18348320), (16, 12614470), (20, 10091576), (22, 9174160), (32, 6307235), (40, 5045788), (41, 4922720), (44, 4587080), (55, 3669664), (80, 2522894), (82, 2461360), (88, 2293540), (110, 1834832), (160, 1261447), (164, 1230680), (176, 1146770), (205, 984544), (220, 917416), (328, 615340), (352, 573385), (410, 492272), (440, 458708), (451, 447520), (656, 307670), (820, 246136), (880, 229354), (902, 223760), (1312, 153835), (1640, 123068), (1760, 114677), (1804, 111880), (2255, 89504), (2797, 72160), (3280, 61534), (3608, 55940), (4510, 44752), (5594, 36080), (6560, 30767), (7216, 27970), (9020, 22376), (11188, 18040), (13985, 14432)]