1688894240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1291

約数の個数: 192

約数和(自身を含む): 4710763008

約数和(自身を除く): 3021868768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 110, 136, 160, 170, 176, 187, 188, 220, 235, 272, 340, 352, 374, 376, 440, 470, 517, 544, 680, 748, 752, 799, 880, 935, 940, 1034, 1201, 1360, 1496, 1504, 1598, 1760, 1870, 1880, 2068, 2402, 2585, 2720, 2992, 3196, 3740, 3760, 3995, 4136, 4804, 5170, 5984, 6005, 6392, 7480, 7520, 7990, 8272, 8789, 9608, 10340, 12010, 12784, 13211, 14960, 15980, 16544, 17578, 19216, 20417, 20680, 24020, 25568, 26422, 29920, 31960, 35156, 38432, 40834, 41360, 43945, 48040, 52844, 56447, 63920, 66055, 70312, 81668, 82720, 87890, 96080, 102085, 105688, 112894, 127840, 132110, 140624, 163336, 175780, 192160, 204170, 211376, 224587, 225788, 264220, 281248, 282235, 326672, 351560, 408340, 422752, 449174, 451576, 528440, 564470, 620917, 653344, 703120, 816680, 898348, 903152, 959599, 1056880, 1122935, 1128940, 1241834, 1406240, 1633360, 1796696, 1806304, 1919198, 2113760, 2245870, 2257880, 2483668, 3104585, 3266720, 3593392, 3838396, 4491740, 4515760, 4797995, 4967336, 6209170, 7186784, 7676792, 8983480, 9031520, 9595990, 9934672, 10555589, 12418340, 15353584, 17966960, 19191980, 19869344, 21111178, 24836680, 30707168, 35933920, 38383960, 42222356, 49673360, 52777945, 76767920, 84444712, 99346720, 105555890, 153535840, 168889424, 211111780, 337778848, 422223560, 844447120, 1688894240]

約数ペア:

[(1, 1688894240), (2, 844447120), (4, 422223560), (5, 337778848), (8, 211111780), (10, 168889424), (11, 153535840), (16, 105555890), (17, 99346720), (20, 84444712), (22, 76767920), (32, 52777945), (34, 49673360), (40, 42222356), (44, 38383960), (47, 35933920), (55, 30707168), (68, 24836680), (80, 21111178), (85, 19869344), (88, 19191980), (94, 17966960), (110, 15353584), (136, 12418340), (160, 10555589), (170, 9934672), (176, 9595990), (187, 9031520), (188, 8983480), (220, 7676792), (235, 7186784), (272, 6209170), (340, 4967336), (352, 4797995), (374, 4515760), (376, 4491740), (440, 3838396), (470, 3593392), (517, 3266720), (544, 3104585), (680, 2483668), (748, 2257880), (752, 2245870), (799, 2113760), (880, 1919198), (935, 1806304), (940, 1796696), (1034, 1633360), (1201, 1406240), (1360, 1241834), (1496, 1128940), (1504, 1122935), (1598, 1056880), (1760, 959599), (1870, 903152), (1880, 898348), (2068, 816680), (2402, 703120), (2585, 653344), (2720, 620917), (2992, 564470), (3196, 528440), (3740, 451576), (3760, 449174), (3995, 422752), (4136, 408340), (4804, 351560), (5170, 326672), (5984, 282235), (6005, 281248), (6392, 264220), (7480, 225788), (7520, 224587), (7990, 211376), (8272, 204170), (8789, 192160), (9608, 175780), (10340, 163336), (12010, 140624), (12784, 132110), (13211, 127840), (14960, 112894), (15980, 105688), (16544, 102085), (17578, 96080), (19216, 87890), (20417, 82720), (20680, 81668), (24020, 70312), (25568, 66055), (26422, 63920), (29920, 56447), (31960, 52844), (35156, 48040), (38432, 43945), (40834, 41360)]