1999171152

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 320

約数和(自身を含む): 6639575040

約数和(自身を除く): 4640403888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 41, 44, 48, 54, 62, 66, 72, 82, 88, 93, 99, 108, 123, 124, 132, 144, 164, 176, 186, 198, 216, 246, 248, 264, 279, 297, 328, 331, 341, 369, 372, 396, 432, 451, 492, 496, 528, 558, 594, 656, 662, 682, 738, 744, 792, 837, 902, 984, 993, 1023, 1107, 1116, 1188, 1271, 1324, 1353, 1364, 1476, 1488, 1584, 1674, 1804, 1968, 1986, 2046, 2214, 2232, 2376, 2542, 2648, 2706, 2728, 2952, 2979, 3069, 3348, 3608, 3641, 3813, 3972, 4059, 4092, 4428, 4464, 4752, 5084, 5296, 5412, 5456, 5904, 5958, 6138, 6696, 7216, 7282, 7626, 7944, 8118, 8184, 8856, 8937, 9207, 10168, 10261, 10824, 10923, 11439, 11916, 12177, 12276, 13392, 13571, 13981, 14564, 15252, 15888, 16236, 16368, 17712, 17874, 18414, 20336, 20522, 21648, 21846, 22878, 23832, 24354, 24552, 27142, 27962, 29128, 30504, 30783, 32472, 32769, 34317, 35748, 36828, 40713, 41044, 41943, 43692, 45756, 47664, 48708, 49104, 54284, 55924, 58256, 61008, 61566, 64944, 65538, 68634, 71496, 73656, 81426, 82088, 83886, 87384, 91512, 92349, 97416, 98307, 108568, 111848, 112871, 122139, 123132, 125829, 131076, 137268, 142992, 147312, 149281, 162852, 164176, 167772, 174768, 183024, 184698, 194832, 196614, 217136, 223696, 225742, 244278, 246264, 251658, 262152, 274536, 277047, 298562, 325704, 335544, 338613, 366417, 369396, 377487, 393228, 420701, 447843, 451484, 488556, 492528, 503316, 524304, 549072, 554094, 597124, 651408, 671088, 677226, 732834, 738792, 754974, 786456, 841402, 895686, 902968, 977112, 1006632, 1015839, 1108188, 1194248, 1262103, 1343529, 1354452, 1465668, 1477584, 1509948, 1572912, 1682804, 1791372, 1805936, 1954224, 2013264, 2031678, 2216376, 2388496, 2524206, 2687058, 2708904, 2931336, 3019896, 3047517, 3365608, 3582744, 3786309, 4030587, 4063356, 4432752, 4627711, 5048412, 5374116, 5417808, 5862672, 6039792, 6095034, 6731216, 7165488, 7572618, 8061174, 8126712, 9255422, 10096824, 10748232, 11358927, 12190068, 13883133, 15145236, 16122348, 16253424, 18510844, 20193648, 21496464, 22717854, 24380136, 27766266, 30290472, 32244696, 37021688, 41649399, 45435708, 48760272, 55532532, 60580944, 64489392, 74043376, 83298798, 90871416, 111065064, 124948197, 166597596, 181742832, 222130128, 249896394, 333195192, 499792788, 666390384, 999585576, 1999171152]

約数ペア:

[(1, 1999171152), (2, 999585576), (3, 666390384), (4, 499792788), (6, 333195192), (8, 249896394), (9, 222130128), (11, 181742832), (12, 166597596), (16, 124948197), (18, 111065064), (22, 90871416), (24, 83298798), (27, 74043376), (31, 64489392), (33, 60580944), (36, 55532532), (41, 48760272), (44, 45435708), (48, 41649399), (54, 37021688), (62, 32244696), (66, 30290472), (72, 27766266), (82, 24380136), (88, 22717854), (93, 21496464), (99, 20193648), (108, 18510844), (123, 16253424), (124, 16122348), (132, 15145236), (144, 13883133), (164, 12190068), (176, 11358927), (186, 10748232), (198, 10096824), (216, 9255422), (246, 8126712), (248, 8061174), (264, 7572618), (279, 7165488), (297, 6731216), (328, 6095034), (331, 6039792), (341, 5862672), (369, 5417808), (372, 5374116), (396, 5048412), (432, 4627711), (451, 4432752), (492, 4063356), (496, 4030587), (528, 3786309), (558, 3582744), (594, 3365608), (656, 3047517), (662, 3019896), (682, 2931336), (738, 2708904), (744, 2687058), (792, 2524206), (837, 2388496), (902, 2216376), (984, 2031678), (993, 2013264), (1023, 1954224), (1107, 1805936), (1116, 1791372), (1188, 1682804), (1271, 1572912), (1324, 1509948), (1353, 1477584), (1364, 1465668), (1476, 1354452), (1488, 1343529), (1584, 1262103), (1674, 1194248), (1804, 1108188), (1968, 1015839), (1986, 1006632), (2046, 977112), (2214, 902968), (2232, 895686), (2376, 841402), (2542, 786456), (2648, 754974), (2706, 738792), (2728, 732834), (2952, 677226), (2979, 671088), (3069, 651408), (3348, 597124), (3608, 554094), (3641, 549072), (3813, 524304), (3972, 503316), (4059, 492528), (4092, 488556), (4428, 451484), (4464, 447843), (4752, 420701), (5084, 393228), (5296, 377487), (5412, 369396), (5456, 366417), (5904, 338613), (5958, 335544), (6138, 325704), (6696, 298562), (7216, 277047), (7282, 274536), (7626, 262152), (7944, 251658), (8118, 246264), (8184, 244278), (8856, 225742), (8937, 223696), (9207, 217136), (10168, 196614), (10261, 194832), (10824, 184698), (10923, 183024), (11439, 174768), (11916, 167772), (12177, 164176), (12276, 162852), (13392, 149281), (13571, 147312), (13981, 142992), (14564, 137268), (15252, 131076), (15888, 125829), (16236, 123132), (16368, 122139), (17712, 112871), (17874, 111848), (18414, 108568), (20336, 98307), (20522, 97416), (21648, 92349), (21846, 91512), (22878, 87384), (23832, 83886), (24354, 82088), (24552, 81426), (27142, 73656), (27962, 71496), (29128, 68634), (30504, 65538), (30783, 64944), (32472, 61566), (32769, 61008), (34317, 58256), (35748, 55924), (36828, 54284), (40713, 49104), (41044, 48708), (41943, 47664), (43692, 45756)]