204511360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18797}}^1$

素因数の和:18833

約数の個数: 64

約数和(自身を含む): 517696920

約数和(自身を除く): 313185560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 18797, 37594, 75188, 93985, 150376, 187970, 300752, 319549, 375940, 601504, 639098, 751880, 1203008, 1278196, 1503760, 1597745, 2406016, 2556392, 3007520, 3195490, 5112784, 6015040, 6390980, 10225568, 12030080, 12781960, 20451136, 25563920, 40902272, 51127840, 102255680, 204511360]

約数ペア:

[(1, 204511360), (2, 102255680), (4, 51127840), (5, 40902272), (8, 25563920), (10, 20451136), (16, 12781960), (17, 12030080), (20, 10225568), (32, 6390980), (34, 6015040), (40, 5112784), (64, 3195490), (68, 3007520), (80, 2556392), (85, 2406016), (128, 1597745), (136, 1503760), (160, 1278196), (170, 1203008), (272, 751880), (320, 639098), (340, 601504), (544, 375940), (640, 319549), (680, 300752), (1088, 187970), (1360, 150376), (2176, 93985), (2720, 75188), (5440, 37594), (10880, 18797)]