204432280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17093}}^1$

素因数の和:17140

約数の個数: 64

約数和(自身を含む): 516922560

約数和(自身を除く): 312490280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 17093, 34186, 68372, 85465, 136744, 170930, 222209, 341860, 393139, 444418, 683720, 786278, 888836, 1111045, 1572556, 1777672, 1965695, 2222090, 3145112, 3931390, 4444180, 5110807, 7862780, 8888360, 10221614, 15725560, 20443228, 25554035, 40886456, 51108070, 102216140, 204432280]

約数ペア:

[(1, 204432280), (2, 102216140), (4, 51108070), (5, 40886456), (8, 25554035), (10, 20443228), (13, 15725560), (20, 10221614), (23, 8888360), (26, 7862780), (40, 5110807), (46, 4444180), (52, 3931390), (65, 3145112), (92, 2222090), (104, 1965695), (115, 1777672), (130, 1572556), (184, 1111045), (230, 888836), (260, 786278), (299, 683720), (460, 444418), (520, 393139), (598, 341860), (920, 222209), (1196, 170930), (1495, 136744), (2392, 85465), (2990, 68372), (5980, 34186), (11960, 17093)]