15904230320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:940

約数の個数: 240

約数和(自身を含む): 43431220224

約数和(自身を除く): 27526989904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 127, 136, 170, 176, 187, 220, 242, 254, 272, 340, 374, 440, 484, 508, 605, 635, 680, 748, 761, 880, 935, 968, 1016, 1210, 1270, 1360, 1397, 1496, 1522, 1870, 1936, 2032, 2057, 2159, 2420, 2540, 2794, 2992, 3044, 3740, 3805, 4114, 4318, 4840, 5080, 5588, 6088, 6985, 7480, 7610, 8228, 8371, 8636, 9680, 10160, 10285, 10795, 11176, 12176, 12937, 13970, 14960, 15220, 15367, 16456, 16742, 17272, 20570, 21590, 22352, 23749, 25874, 27940, 30440, 30734, 32912, 33484, 34544, 41140, 41855, 43180, 47498, 51748, 55880, 60880, 61468, 64685, 66968, 76835, 82280, 83710, 86360, 92081, 94996, 96647, 103496, 111760, 118745, 122936, 129370, 133936, 142307, 153670, 164560, 167420, 172720, 184162, 189992, 193294, 206992, 237490, 245872, 258740, 261239, 284614, 307340, 334840, 368324, 379984, 386588, 460405, 474980, 483235, 517480, 522478, 569228, 614680, 669680, 711535, 736648, 773176, 920810, 949960, 966470, 1034960, 1044956, 1063117, 1138456, 1229360, 1306195, 1423070, 1473296, 1546352, 1565377, 1642999, 1841620, 1899920, 1932940, 2089912, 2126234, 2276912, 2612390, 2846140, 3130754, 3285998, 3683240, 3865880, 4179824, 4252468, 5224780, 5315585, 5692280, 6261508, 6571996, 7366480, 7731760, 7826885, 8214995, 8504936, 10449560, 10631170, 11384560, 11694287, 12523016, 13143992, 15653770, 16429990, 17009872, 18072989, 20899120, 21262340, 23388574, 25046032, 26287984, 31307540, 32859980, 36145978, 42524680, 46777148, 58471435, 62615080, 65719960, 72291956, 85049360, 90364945, 93554296, 116942870, 125230160, 131439920, 144583912, 180729890, 187108592, 198802879, 233885740, 289167824, 361459780, 397605758, 467771480, 722919560, 795211516, 935542960, 994014395, 1445839120, 1590423032, 1988028790, 3180846064, 3976057580, 7952115160, 15904230320]

約数ペア:

[(1, 15904230320), (2, 7952115160), (4, 3976057580), (5, 3180846064), (8, 1988028790), (10, 1590423032), (11, 1445839120), (16, 994014395), (17, 935542960), (20, 795211516), (22, 722919560), (34, 467771480), (40, 397605758), (44, 361459780), (55, 289167824), (68, 233885740), (80, 198802879), (85, 187108592), (88, 180729890), (110, 144583912), (121, 131439920), (127, 125230160), (136, 116942870), (170, 93554296), (176, 90364945), (187, 85049360), (220, 72291956), (242, 65719960), (254, 62615080), (272, 58471435), (340, 46777148), (374, 42524680), (440, 36145978), (484, 32859980), (508, 31307540), (605, 26287984), (635, 25046032), (680, 23388574), (748, 21262340), (761, 20899120), (880, 18072989), (935, 17009872), (968, 16429990), (1016, 15653770), (1210, 13143992), (1270, 12523016), (1360, 11694287), (1397, 11384560), (1496, 10631170), (1522, 10449560), (1870, 8504936), (1936, 8214995), (2032, 7826885), (2057, 7731760), (2159, 7366480), (2420, 6571996), (2540, 6261508), (2794, 5692280), (2992, 5315585), (3044, 5224780), (3740, 4252468), (3805, 4179824), (4114, 3865880), (4318, 3683240), (4840, 3285998), (5080, 3130754), (5588, 2846140), (6088, 2612390), (6985, 2276912), (7480, 2126234), (7610, 2089912), (8228, 1932940), (8371, 1899920), (8636, 1841620), (9680, 1642999), (10160, 1565377), (10285, 1546352), (10795, 1473296), (11176, 1423070), (12176, 1306195), (12937, 1229360), (13970, 1138456), (14960, 1063117), (15220, 1044956), (15367, 1034960), (16456, 966470), (16742, 949960), (17272, 920810), (20570, 773176), (21590, 736648), (22352, 711535), (23749, 669680), (25874, 614680), (27940, 569228), (30440, 522478), (30734, 517480), (32912, 483235), (33484, 474980), (34544, 460405), (41140, 386588), (41855, 379984), (43180, 368324), (47498, 334840), (51748, 307340), (55880, 284614), (60880, 261239), (61468, 258740), (64685, 245872), (66968, 237490), (76835, 206992), (82280, 193294), (83710, 189992), (86360, 184162), (92081, 172720), (94996, 167420), (96647, 164560), (103496, 153670), (111760, 142307), (118745, 133936), (122936, 129370)]