205841440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 192

約数和(自身を含む): 620524800

約数和(自身を除く): 414683360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 323, 340, 380, 476, 532, 544, 560, 569, 595, 608, 646, 665, 680, 760, 952, 1064, 1120, 1138, 1190, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2261, 2276, 2380, 2584, 2660, 2720, 2845, 3040, 3230, 3808, 3983, 4256, 4522, 4552, 4760, 5168, 5320, 5690, 6460, 7966, 9044, 9104, 9520, 9673, 10336, 10640, 10811, 11305, 11380, 12920, 15932, 18088, 18208, 19040, 19346, 19915, 21280, 21622, 22610, 22760, 25840, 31864, 36176, 38692, 39830, 43244, 45220, 45520, 48365, 51680, 54055, 63728, 67711, 72352, 75677, 77384, 79660, 86488, 90440, 91040, 96730, 108110, 127456, 135422, 151354, 154768, 159320, 172976, 180880, 183787, 193460, 216220, 270844, 302708, 309536, 318640, 338555, 345952, 361760, 367574, 378385, 386920, 432440, 541688, 605416, 637280, 677110, 735148, 756770, 773840, 864880, 918935, 1083376, 1210832, 1286509, 1354220, 1470296, 1513540, 1547680, 1729760, 1837870, 2166752, 2421664, 2573018, 2708440, 2940592, 3027080, 3675740, 5146036, 5416880, 5881184, 6054160, 6432545, 7351480, 10292072, 10833760, 12108320, 12865090, 14702960, 20584144, 25730180, 29405920, 41168288, 51460360, 102920720, 205841440]

約数ペア:

[(1, 205841440), (2, 102920720), (4, 51460360), (5, 41168288), (7, 29405920), (8, 25730180), (10, 20584144), (14, 14702960), (16, 12865090), (17, 12108320), (19, 10833760), (20, 10292072), (28, 7351480), (32, 6432545), (34, 6054160), (35, 5881184), (38, 5416880), (40, 5146036), (56, 3675740), (68, 3027080), (70, 2940592), (76, 2708440), (80, 2573018), (85, 2421664), (95, 2166752), (112, 1837870), (119, 1729760), (133, 1547680), (136, 1513540), (140, 1470296), (152, 1354220), (160, 1286509), (170, 1210832), (190, 1083376), (224, 918935), (238, 864880), (266, 773840), (272, 756770), (280, 735148), (304, 677110), (323, 637280), (340, 605416), (380, 541688), (476, 432440), (532, 386920), (544, 378385), (560, 367574), (569, 361760), (595, 345952), (608, 338555), (646, 318640), (665, 309536), (680, 302708), (760, 270844), (952, 216220), (1064, 193460), (1120, 183787), (1138, 180880), (1190, 172976), (1292, 159320), (1330, 154768), (1360, 151354), (1520, 135422), (1615, 127456), (1904, 108110), (2128, 96730), (2261, 91040), (2276, 90440), (2380, 86488), (2584, 79660), (2660, 77384), (2720, 75677), (2845, 72352), (3040, 67711), (3230, 63728), (3808, 54055), (3983, 51680), (4256, 48365), (4522, 45520), (4552, 45220), (4760, 43244), (5168, 39830), (5320, 38692), (5690, 36176), (6460, 31864), (7966, 25840), (9044, 22760), (9104, 22610), (9520, 21622), (9673, 21280), (10336, 19915), (10640, 19346), (10811, 19040), (11305, 18208), (11380, 18088), (12920, 15932)]