1720474272

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7649}}^1$

素因数の和:7747

約数の個数: 144

約数和(自身を含む): 5413262400

約数和(自身を除く): 3692788128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 198, 213, 264, 284, 288, 352, 396, 426, 528, 568, 639, 781, 792, 852, 1056, 1136, 1278, 1562, 1584, 1704, 2272, 2343, 2556, 3124, 3168, 3408, 4686, 5112, 6248, 6816, 7029, 7649, 9372, 10224, 12496, 14058, 15298, 18744, 20448, 22947, 24992, 28116, 30596, 37488, 45894, 56232, 61192, 68841, 74976, 84139, 91788, 112464, 122384, 137682, 168278, 183576, 224928, 244768, 252417, 275364, 336556, 367152, 504834, 543079, 550728, 673112, 734304, 757251, 1009668, 1086158, 1101456, 1346224, 1514502, 1629237, 2019336, 2172316, 2202912, 2692448, 3029004, 3258474, 4038672, 4344632, 4887711, 5973869, 6058008, 6516948, 8077344, 8689264, 9775422, 11947738, 12116016, 13033896, 17378528, 17921607, 19550844, 23895476, 24232032, 26067792, 35843214, 39101688, 47790952, 52135584, 53764821, 71686428, 78203376, 95581904, 107529642, 143372856, 156406752, 191163808, 215059284, 286745712, 430118568, 573491424, 860237136, 1720474272]

約数ペア:

[(1, 1720474272), (2, 860237136), (3, 573491424), (4, 430118568), (6, 286745712), (8, 215059284), (9, 191163808), (11, 156406752), (12, 143372856), (16, 107529642), (18, 95581904), (22, 78203376), (24, 71686428), (32, 53764821), (33, 52135584), (36, 47790952), (44, 39101688), (48, 35843214), (66, 26067792), (71, 24232032), (72, 23895476), (88, 19550844), (96, 17921607), (99, 17378528), (132, 13033896), (142, 12116016), (144, 11947738), (176, 9775422), (198, 8689264), (213, 8077344), (264, 6516948), (284, 6058008), (288, 5973869), (352, 4887711), (396, 4344632), (426, 4038672), (528, 3258474), (568, 3029004), (639, 2692448), (781, 2202912), (792, 2172316), (852, 2019336), (1056, 1629237), (1136, 1514502), (1278, 1346224), (1562, 1101456), (1584, 1086158), (1704, 1009668), (2272, 757251), (2343, 734304), (2556, 673112), (3124, 550728), (3168, 543079), (3408, 504834), (4686, 367152), (5112, 336556), (6248, 275364), (6816, 252417), (7029, 244768), (7649, 224928), (9372, 183576), (10224, 168278), (12496, 137682), (14058, 122384), (15298, 112464), (18744, 91788), (20448, 84139), (22947, 74976), (24992, 68841), (28116, 61192), (30596, 56232), (37488, 45894)]