204498560

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{6521}}^1$

素因数の和:6554

約数の個数: 96

約数和(自身を含む): 568783620

約数和(自身を除く): 364285060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 6521, 7840, 13042, 15680, 26084, 31360, 32605, 45647, 52168, 65210, 91294, 104336, 130420, 182588, 208672, 228235, 260840, 319529, 365176, 417344, 456470, 521680, 639058, 730352, 834688, 912940, 1043360, 1278116, 1460704, 1597645, 1825880, 2086720, 2556232, 2921408, 3195290, 3651760, 4173440, 5112464, 5842816, 6390580, 7303520, 10224928, 12781160, 14607040, 20449856, 25562320, 29214080, 40899712, 51124640, 102249280, 204498560]

約数ペア:

[(1, 204498560), (2, 102249280), (4, 51124640), (5, 40899712), (7, 29214080), (8, 25562320), (10, 20449856), (14, 14607040), (16, 12781160), (20, 10224928), (28, 7303520), (32, 6390580), (35, 5842816), (40, 5112464), (49, 4173440), (56, 3651760), (64, 3195290), (70, 2921408), (80, 2556232), (98, 2086720), (112, 1825880), (128, 1597645), (140, 1460704), (160, 1278116), (196, 1043360), (224, 912940), (245, 834688), (280, 730352), (320, 639058), (392, 521680), (448, 456470), (490, 417344), (560, 365176), (640, 319529), (784, 260840), (896, 228235), (980, 208672), (1120, 182588), (1568, 130420), (1960, 104336), (2240, 91294), (3136, 65210), (3920, 52168), (4480, 45647), (6272, 32605), (6521, 31360), (7840, 26084), (13042, 15680)]