20400288

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 56391552

約数和(自身を除く): 35991264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 71, 73, 82, 96, 123, 142, 146, 164, 213, 219, 246, 284, 292, 328, 426, 438, 492, 568, 584, 656, 852, 876, 984, 1136, 1168, 1312, 1704, 1752, 1968, 2272, 2336, 2911, 2993, 3408, 3504, 3936, 5183, 5822, 5986, 6816, 7008, 8733, 8979, 10366, 11644, 11972, 15549, 17466, 17958, 20732, 23288, 23944, 31098, 34932, 35916, 41464, 46576, 47888, 62196, 69864, 71832, 82928, 93152, 95776, 124392, 139728, 143664, 165856, 212503, 248784, 279456, 287328, 425006, 497568, 637509, 850012, 1275018, 1700024, 2550036, 3400048, 5100072, 6800096, 10200144, 20400288]

約数ペア:

[(1, 20400288), (2, 10200144), (3, 6800096), (4, 5100072), (6, 3400048), (8, 2550036), (12, 1700024), (16, 1275018), (24, 850012), (32, 637509), (41, 497568), (48, 425006), (71, 287328), (73, 279456), (82, 248784), (96, 212503), (123, 165856), (142, 143664), (146, 139728), (164, 124392), (213, 95776), (219, 93152), (246, 82928), (284, 71832), (292, 69864), (328, 62196), (426, 47888), (438, 46576), (492, 41464), (568, 35916), (584, 34932), (656, 31098), (852, 23944), (876, 23288), (984, 20732), (1136, 17958), (1168, 17466), (1312, 15549), (1704, 11972), (1752, 11644), (1968, 10366), (2272, 8979), (2336, 8733), (2911, 7008), (2993, 6816), (3408, 5986), (3504, 5822), (3936, 5183)]