21392160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1146

約数の個数: 96

約数和(自身を含む): 69092352

約数和(自身を除く): 47700192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1087, 1230, 1312, 1640, 1968, 2174, 2460, 3261, 3280, 3936, 4348, 4920, 5435, 6522, 6560, 8696, 9840, 10870, 13044, 16305, 17392, 19680, 21740, 26088, 32610, 34784, 43480, 44567, 52176, 65220, 86960, 89134, 104352, 130440, 133701, 173920, 178268, 222835, 260880, 267402, 356536, 445670, 521760, 534804, 668505, 713072, 891340, 1069608, 1337010, 1426144, 1782680, 2139216, 2674020, 3565360, 4278432, 5348040, 7130720, 10696080, 21392160]

約数ペア:

[(1, 21392160), (2, 10696080), (3, 7130720), (4, 5348040), (5, 4278432), (6, 3565360), (8, 2674020), (10, 2139216), (12, 1782680), (15, 1426144), (16, 1337010), (20, 1069608), (24, 891340), (30, 713072), (32, 668505), (40, 534804), (41, 521760), (48, 445670), (60, 356536), (80, 267402), (82, 260880), (96, 222835), (120, 178268), (123, 173920), (160, 133701), (164, 130440), (205, 104352), (240, 89134), (246, 86960), (328, 65220), (410, 52176), (480, 44567), (492, 43480), (615, 34784), (656, 32610), (820, 26088), (984, 21740), (1087, 19680), (1230, 17392), (1312, 16305), (1640, 13044), (1968, 10870), (2174, 9840), (2460, 8696), (3261, 6560), (3280, 6522), (3936, 5435), (4348, 4920)]