181239520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 546932736

約数和(自身を除く): 365693216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 160, 176, 188, 220, 224, 235, 280, 308, 313, 329, 352, 376, 385, 440, 470, 517, 560, 616, 626, 658, 752, 770, 880, 940, 1034, 1120, 1232, 1252, 1316, 1504, 1540, 1565, 1645, 1760, 1880, 2068, 2191, 2464, 2504, 2585, 2632, 3080, 3130, 3290, 3443, 3619, 3760, 4136, 4382, 5008, 5170, 5264, 6160, 6260, 6580, 6886, 7238, 7520, 8272, 8764, 10016, 10340, 10528, 10955, 12320, 12520, 13160, 13772, 14476, 14711, 16544, 17215, 17528, 18095, 20680, 21910, 24101, 25040, 26320, 27544, 28952, 29422, 34430, 35056, 36190, 41360, 43820, 48202, 50080, 52640, 55088, 57904, 58844, 68860, 70112, 72380, 73555, 82720, 87640, 96404, 102977, 110176, 115808, 117688, 120505, 137720, 144760, 147110, 161821, 175280, 192808, 205954, 235376, 241010, 275440, 289520, 294220, 323642, 350560, 385616, 411908, 470752, 482020, 514885, 550880, 579040, 588440, 647284, 771232, 809105, 823816, 964040, 1029770, 1132747, 1176880, 1294568, 1618210, 1647632, 1928080, 2059540, 2265494, 2353760, 2589136, 3236420, 3295264, 3856160, 4119080, 4530988, 5178272, 5663735, 6472840, 8238160, 9061976, 11327470, 12945680, 16476320, 18123952, 22654940, 25891360, 36247904, 45309880, 90619760, 181239520]

約数ペア:

[(1, 181239520), (2, 90619760), (4, 45309880), (5, 36247904), (7, 25891360), (8, 22654940), (10, 18123952), (11, 16476320), (14, 12945680), (16, 11327470), (20, 9061976), (22, 8238160), (28, 6472840), (32, 5663735), (35, 5178272), (40, 4530988), (44, 4119080), (47, 3856160), (55, 3295264), (56, 3236420), (70, 2589136), (77, 2353760), (80, 2265494), (88, 2059540), (94, 1928080), (110, 1647632), (112, 1618210), (140, 1294568), (154, 1176880), (160, 1132747), (176, 1029770), (188, 964040), (220, 823816), (224, 809105), (235, 771232), (280, 647284), (308, 588440), (313, 579040), (329, 550880), (352, 514885), (376, 482020), (385, 470752), (440, 411908), (470, 385616), (517, 350560), (560, 323642), (616, 294220), (626, 289520), (658, 275440), (752, 241010), (770, 235376), (880, 205954), (940, 192808), (1034, 175280), (1120, 161821), (1232, 147110), (1252, 144760), (1316, 137720), (1504, 120505), (1540, 117688), (1565, 115808), (1645, 110176), (1760, 102977), (1880, 96404), (2068, 87640), (2191, 82720), (2464, 73555), (2504, 72380), (2585, 70112), (2632, 68860), (3080, 58844), (3130, 57904), (3290, 55088), (3443, 52640), (3619, 50080), (3760, 48202), (4136, 43820), (4382, 41360), (5008, 36190), (5170, 35056), (5264, 34430), (6160, 29422), (6260, 28952), (6580, 27544), (6886, 26320), (7238, 25040), (7520, 24101), (8272, 21910), (8764, 20680), (10016, 18095), (10340, 17528), (10528, 17215), (10955, 16544), (12320, 14711), (12520, 14476), (13160, 13772)]