204675160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{587}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 482630400

約数和(自身を除く): 277955240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 379, 460, 587, 758, 920, 1174, 1516, 1895, 2348, 2935, 3032, 3790, 4696, 5870, 7580, 8717, 11740, 13501, 15160, 17434, 23480, 27002, 34868, 43585, 54004, 67505, 69736, 87170, 108008, 135010, 174340, 222473, 270020, 348680, 444946, 540040, 889892, 1112365, 1779784, 2224730, 4449460, 5116879, 8898920, 10233758, 20467516, 25584395, 40935032, 51168790, 102337580, 204675160]

約数ペア:

[(1, 204675160), (2, 102337580), (4, 51168790), (5, 40935032), (8, 25584395), (10, 20467516), (20, 10233758), (23, 8898920), (40, 5116879), (46, 4449460), (92, 2224730), (115, 1779784), (184, 1112365), (230, 889892), (379, 540040), (460, 444946), (587, 348680), (758, 270020), (920, 222473), (1174, 174340), (1516, 135010), (1895, 108008), (2348, 87170), (2935, 69736), (3032, 67505), (3790, 54004), (4696, 43585), (5870, 34868), (7580, 27002), (8717, 23480), (11740, 17434), (13501, 15160)]