204568480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75209}}^1$

素因数の和:75241

約数の個数: 48

約数和(自身を含む): 511728840

約数和(自身を除く): 307160360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 75209, 150418, 300836, 376045, 601672, 752090, 1203344, 1278553, 1504180, 2406688, 2557106, 3008360, 5114212, 6016720, 6392765, 10228424, 12033440, 12785530, 20456848, 25571060, 40913696, 51142120, 102284240, 204568480]

約数ペア:

[(1, 204568480), (2, 102284240), (4, 51142120), (5, 40913696), (8, 25571060), (10, 20456848), (16, 12785530), (17, 12033440), (20, 10228424), (32, 6392765), (34, 6016720), (40, 5114212), (68, 3008360), (80, 2557106), (85, 2406688), (136, 1504180), (160, 1278553), (170, 1203344), (272, 752090), (340, 601672), (544, 376045), (680, 300836), (1360, 150418), (2720, 75209)]