199655880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38693}}^1$

素因数の和:38750

約数の個数: 64

約数和(自身を含む): 612912960

約数和(自身を除く): 413257080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 38693, 77386, 116079, 154772, 193465, 232158, 309544, 386930, 464316, 580395, 773860, 928632, 1160790, 1547720, 1663799, 2321580, 3327598, 4643160, 4991397, 6655196, 8318995, 9982794, 13310392, 16637990, 19965588, 24956985, 33275980, 39931176, 49913970, 66551960, 99827940, 199655880]

約数ペア:

[(1, 199655880), (2, 99827940), (3, 66551960), (4, 49913970), (5, 39931176), (6, 33275980), (8, 24956985), (10, 19965588), (12, 16637990), (15, 13310392), (20, 9982794), (24, 8318995), (30, 6655196), (40, 4991397), (43, 4643160), (60, 3327598), (86, 2321580), (120, 1663799), (129, 1547720), (172, 1160790), (215, 928632), (258, 773860), (344, 580395), (430, 464316), (516, 386930), (645, 309544), (860, 232158), (1032, 193465), (1290, 154772), (1720, 116079), (2580, 77386), (5160, 38693)]