1720767888

素因数分解:

$2^4\times 3^4\times 7^5\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 300

約数和(自身を含む): 5883968640

約数和(自身を除く): 4163200752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 79, 81, 84, 98, 108, 112, 126, 144, 147, 158, 162, 168, 189, 196, 216, 237, 252, 294, 316, 324, 336, 343, 378, 392, 432, 441, 474, 504, 553, 567, 588, 632, 648, 686, 711, 756, 784, 882, 948, 1008, 1029, 1106, 1134, 1176, 1264, 1296, 1323, 1372, 1422, 1512, 1659, 1764, 1896, 2058, 2133, 2212, 2268, 2352, 2401, 2646, 2744, 2844, 3024, 3087, 3318, 3528, 3792, 3871, 3969, 4116, 4266, 4424, 4536, 4802, 4977, 5292, 5488, 5688, 6174, 6399, 6636, 7056, 7203, 7742, 7938, 8232, 8532, 8848, 9072, 9261, 9604, 9954, 10584, 11376, 11613, 12348, 12798, 13272, 14406, 14931, 15484, 15876, 16464, 16807, 17064, 18522, 19208, 19908, 21168, 21609, 23226, 24696, 25596, 26544, 27097, 27783, 28812, 29862, 30968, 31752, 33614, 34128, 34839, 37044, 38416, 39816, 43218, 44793, 46452, 49392, 50421, 51192, 54194, 55566, 57624, 59724, 61936, 63504, 64827, 67228, 69678, 74088, 79632, 81291, 86436, 89586, 92904, 100842, 102384, 104517, 108388, 111132, 115248, 119448, 129654, 134456, 139356, 148176, 151263, 162582, 172872, 179172, 185808, 189679, 194481, 201684, 209034, 216776, 222264, 238896, 243873, 259308, 268912, 278712, 302526, 313551, 325164, 345744, 358344, 379358, 388962, 403368, 418068, 433552, 444528, 453789, 487746, 518616, 557424, 569037, 605052, 627102, 650328, 716688, 731619, 758716, 777924, 806736, 836136, 907578, 975492, 1037232, 1138074, 1210104, 1254204, 1300656, 1327753, 1361367, 1463238, 1517432, 1555848, 1672272, 1707111, 1815156, 1950984, 2194857, 2276148, 2420208, 2508408, 2655506, 2722734, 2926476, 3034864, 3111696, 3414222, 3630312, 3901968, 3983259, 4389714, 4552296, 5016816, 5121333, 5311012, 5445468, 5852952, 6828444, 7260624, 7966518, 8779428, 9104592, 10242666, 10622024, 10890936, 11705904, 11949777, 13656888, 15363999, 15933036, 17558856, 20485332, 21244048, 21781872, 23899554, 27313776, 30727998, 31866072, 35117712, 35849331, 40970664, 47799108, 61455996, 63732144, 71698662, 81941328, 95598216, 107547993, 122911992, 143397324, 191196432, 215095986, 245823984, 286794648, 430191972, 573589296, 860383944, 1720767888]

約数ペア:

[(1, 1720767888), (2, 860383944), (3, 573589296), (4, 430191972), (6, 286794648), (7, 245823984), (8, 215095986), (9, 191196432), (12, 143397324), (14, 122911992), (16, 107547993), (18, 95598216), (21, 81941328), (24, 71698662), (27, 63732144), (28, 61455996), (36, 47799108), (42, 40970664), (48, 35849331), (49, 35117712), (54, 31866072), (56, 30727998), (63, 27313776), (72, 23899554), (79, 21781872), (81, 21244048), (84, 20485332), (98, 17558856), (108, 15933036), (112, 15363999), (126, 13656888), (144, 11949777), (147, 11705904), (158, 10890936), (162, 10622024), (168, 10242666), (189, 9104592), (196, 8779428), (216, 7966518), (237, 7260624), (252, 6828444), (294, 5852952), (316, 5445468), (324, 5311012), (336, 5121333), (343, 5016816), (378, 4552296), (392, 4389714), (432, 3983259), (441, 3901968), (474, 3630312), (504, 3414222), (553, 3111696), (567, 3034864), (588, 2926476), (632, 2722734), (648, 2655506), (686, 2508408), (711, 2420208), (756, 2276148), (784, 2194857), (882, 1950984), (948, 1815156), (1008, 1707111), (1029, 1672272), (1106, 1555848), (1134, 1517432), (1176, 1463238), (1264, 1361367), (1296, 1327753), (1323, 1300656), (1372, 1254204), (1422, 1210104), (1512, 1138074), (1659, 1037232), (1764, 975492), (1896, 907578), (2058, 836136), (2133, 806736), (2212, 777924), (2268, 758716), (2352, 731619), (2401, 716688), (2646, 650328), (2744, 627102), (2844, 605052), (3024, 569037), (3087, 557424), (3318, 518616), (3528, 487746), (3792, 453789), (3871, 444528), (3969, 433552), (4116, 418068), (4266, 403368), (4424, 388962), (4536, 379358), (4802, 358344), (4977, 345744), (5292, 325164), (5488, 313551), (5688, 302526), (6174, 278712), (6399, 268912), (6636, 259308), (7056, 243873), (7203, 238896), (7742, 222264), (7938, 216776), (8232, 209034), (8532, 201684), (8848, 194481), (9072, 189679), (9261, 185808), (9604, 179172), (9954, 172872), (10584, 162582), (11376, 151263), (11613, 148176), (12348, 139356), (12798, 134456), (13272, 129654), (14406, 119448), (14931, 115248), (15484, 111132), (15876, 108388), (16464, 104517), (16807, 102384), (17064, 100842), (18522, 92904), (19208, 89586), (19908, 86436), (21168, 81291), (21609, 79632), (23226, 74088), (24696, 69678), (25596, 67228), (26544, 64827), (27097, 63504), (27783, 61936), (28812, 59724), (29862, 57624), (30968, 55566), (31752, 54194), (33614, 51192), (34128, 50421), (34839, 49392), (37044, 46452), (38416, 44793), (39816, 43218)]