1720287072

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1607}}^1$

素因数の和:1695

約数の個数: 240

約数和(自身を含む): 5883736320

約数和(自身を除く): 4163449248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 59, 63, 72, 81, 84, 96, 108, 112, 118, 126, 144, 162, 168, 177, 189, 216, 224, 236, 252, 288, 324, 336, 354, 378, 413, 432, 472, 504, 531, 567, 648, 672, 708, 756, 826, 864, 944, 1008, 1062, 1134, 1239, 1296, 1416, 1512, 1593, 1607, 1652, 1888, 2016, 2124, 2268, 2478, 2592, 2832, 3024, 3186, 3214, 3304, 3717, 4248, 4536, 4779, 4821, 4956, 5664, 6048, 6372, 6428, 6608, 7434, 8496, 9072, 9558, 9642, 9912, 11151, 11249, 12744, 12856, 13216, 14463, 14868, 16992, 18144, 19116, 19284, 19824, 22302, 22498, 25488, 25712, 28926, 29736, 33453, 33747, 38232, 38568, 39648, 43389, 44604, 44996, 50976, 51424, 57852, 59472, 66906, 67494, 76464, 77136, 86778, 89208, 89992, 94813, 101241, 115704, 118944, 130167, 133812, 134988, 152928, 154272, 173556, 178416, 179984, 189626, 202482, 231408, 260334, 267624, 269976, 284439, 303723, 347112, 356832, 359968, 379252, 404964, 462816, 520668, 535248, 539952, 568878, 607446, 663691, 694224, 758504, 809928, 853317, 911169, 1041336, 1070496, 1079904, 1137756, 1214892, 1327382, 1388448, 1517008, 1619856, 1706634, 1822338, 1991073, 2082672, 2275512, 2429784, 2559951, 2654764, 3034016, 3239712, 3413268, 3644676, 3982146, 4165344, 4551024, 4859568, 5119902, 5309528, 5973219, 6826536, 7289352, 7679853, 7964292, 9102048, 9719136, 10239804, 10619056, 11946438, 13653072, 14578704, 15359706, 15928584, 17919657, 20479608, 21238112, 23892876, 27306144, 29157408, 30719412, 31857168, 35839314, 40959216, 47785752, 53758971, 61438824, 63714336, 71678628, 81918432, 95571504, 107517942, 122877648, 143357256, 191143008, 215035884, 245755296, 286714512, 430071768, 573429024, 860143536, 1720287072]

約数ペア:

[(1, 1720287072), (2, 860143536), (3, 573429024), (4, 430071768), (6, 286714512), (7, 245755296), (8, 215035884), (9, 191143008), (12, 143357256), (14, 122877648), (16, 107517942), (18, 95571504), (21, 81918432), (24, 71678628), (27, 63714336), (28, 61438824), (32, 53758971), (36, 47785752), (42, 40959216), (48, 35839314), (54, 31857168), (56, 30719412), (59, 29157408), (63, 27306144), (72, 23892876), (81, 21238112), (84, 20479608), (96, 17919657), (108, 15928584), (112, 15359706), (118, 14578704), (126, 13653072), (144, 11946438), (162, 10619056), (168, 10239804), (177, 9719136), (189, 9102048), (216, 7964292), (224, 7679853), (236, 7289352), (252, 6826536), (288, 5973219), (324, 5309528), (336, 5119902), (354, 4859568), (378, 4551024), (413, 4165344), (432, 3982146), (472, 3644676), (504, 3413268), (531, 3239712), (567, 3034016), (648, 2654764), (672, 2559951), (708, 2429784), (756, 2275512), (826, 2082672), (864, 1991073), (944, 1822338), (1008, 1706634), (1062, 1619856), (1134, 1517008), (1239, 1388448), (1296, 1327382), (1416, 1214892), (1512, 1137756), (1593, 1079904), (1607, 1070496), (1652, 1041336), (1888, 911169), (2016, 853317), (2124, 809928), (2268, 758504), (2478, 694224), (2592, 663691), (2832, 607446), (3024, 568878), (3186, 539952), (3214, 535248), (3304, 520668), (3717, 462816), (4248, 404964), (4536, 379252), (4779, 359968), (4821, 356832), (4956, 347112), (5664, 303723), (6048, 284439), (6372, 269976), (6428, 267624), (6608, 260334), (7434, 231408), (8496, 202482), (9072, 189626), (9558, 179984), (9642, 178416), (9912, 173556), (11151, 154272), (11249, 152928), (12744, 134988), (12856, 133812), (13216, 130167), (14463, 118944), (14868, 115704), (16992, 101241), (18144, 94813), (19116, 89992), (19284, 89208), (19824, 86778), (22302, 77136), (22498, 76464), (25488, 67494), (25712, 66906), (28926, 59472), (29736, 57852), (33453, 51424), (33747, 50976), (38232, 44996), (38568, 44604), (39648, 43389)]