206118640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 160

約数和(自身を含む): 615960576

約数和(自身を除く): 409841936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 520, 560, 598, 644, 728, 805, 910, 920, 1040, 1196, 1231, 1288, 1456, 1495, 1610, 1820, 1840, 2093, 2392, 2462, 2576, 2990, 3220, 3640, 4186, 4784, 4924, 5980, 6155, 6440, 7280, 8372, 8617, 9848, 10465, 11960, 12310, 12880, 16003, 16744, 17234, 19696, 20930, 23920, 24620, 28313, 32006, 33488, 34468, 41860, 43085, 49240, 56626, 64012, 68936, 80015, 83720, 86170, 98480, 112021, 113252, 128024, 137872, 141565, 160030, 167440, 172340, 198191, 224042, 226504, 256048, 283130, 320060, 344680, 368069, 396382, 448084, 453008, 560105, 566260, 640120, 689360, 736138, 792764, 896168, 990955, 1120210, 1132520, 1280240, 1472276, 1585528, 1792336, 1840345, 1981910, 2240420, 2265040, 2576483, 2944552, 3171056, 3680690, 3963820, 4480840, 5152966, 5889104, 7361380, 7927640, 8961680, 10305932, 12882415, 14722760, 15855280, 20611864, 25764830, 29445520, 41223728, 51529660, 103059320, 206118640]

約数ペア:

[(1, 206118640), (2, 103059320), (4, 51529660), (5, 41223728), (7, 29445520), (8, 25764830), (10, 20611864), (13, 15855280), (14, 14722760), (16, 12882415), (20, 10305932), (23, 8961680), (26, 7927640), (28, 7361380), (35, 5889104), (40, 5152966), (46, 4480840), (52, 3963820), (56, 3680690), (65, 3171056), (70, 2944552), (80, 2576483), (91, 2265040), (92, 2240420), (104, 1981910), (112, 1840345), (115, 1792336), (130, 1585528), (140, 1472276), (161, 1280240), (182, 1132520), (184, 1120210), (208, 990955), (230, 896168), (260, 792764), (280, 736138), (299, 689360), (322, 640120), (364, 566260), (368, 560105), (455, 453008), (460, 448084), (520, 396382), (560, 368069), (598, 344680), (644, 320060), (728, 283130), (805, 256048), (910, 226504), (920, 224042), (1040, 198191), (1196, 172340), (1231, 167440), (1288, 160030), (1456, 141565), (1495, 137872), (1610, 128024), (1820, 113252), (1840, 112021), (2093, 98480), (2392, 86170), (2462, 83720), (2576, 80015), (2990, 68936), (3220, 64012), (3640, 56626), (4186, 49240), (4784, 43085), (4924, 41860), (5980, 34468), (6155, 33488), (6440, 32006), (7280, 28313), (8372, 24620), (8617, 23920), (9848, 20930), (10465, 19696), (11960, 17234), (12310, 16744), (12880, 16003)]