1340642016

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 240

約数和(自身を含む): 4630149216

約数和(自身を除く): 3289507200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 224, 252, 259, 288, 296, 324, 333, 336, 378, 432, 444, 504, 518, 567, 592, 648, 666, 672, 756, 777, 864, 888, 999, 1008, 1036, 1134, 1184, 1296, 1332, 1512, 1554, 1776, 1997, 1998, 2016, 2072, 2268, 2331, 2592, 2664, 2997, 3024, 3108, 3552, 3994, 3996, 4144, 4536, 4662, 5328, 5991, 5994, 6048, 6216, 6993, 7988, 7992, 8288, 9072, 9324, 10656, 11982, 11988, 12432, 13979, 13986, 15976, 15984, 17973, 18144, 18648, 20979, 23964, 23976, 24864, 27958, 27972, 31952, 31968, 35946, 37296, 41937, 41958, 47928, 47952, 53919, 55916, 55944, 63904, 71892, 73889, 74592, 83874, 83916, 95856, 95904, 107838, 111832, 111888, 125811, 143784, 147778, 161757, 167748, 167832, 191712, 215676, 221667, 223664, 223776, 251622, 287568, 295556, 323514, 335496, 335664, 377433, 431352, 443334, 447328, 503244, 517223, 575136, 591112, 647028, 665001, 670992, 671328, 754866, 862704, 886668, 1006488, 1034446, 1132299, 1182224, 1294056, 1330002, 1341984, 1509732, 1551669, 1725408, 1773336, 1995003, 2012976, 2068892, 2264598, 2364448, 2588112, 2660004, 3019464, 3103338, 3546672, 3990006, 4025952, 4137784, 4529196, 4655007, 5176224, 5320008, 5985009, 6038928, 6206676, 7093344, 7980012, 8275568, 9058392, 9310014, 10640016, 11970018, 12077856, 12413352, 13965021, 15960024, 16551136, 18116784, 18620028, 21280032, 23940036, 24826704, 27930042, 31920048, 36233568, 37240056, 41895063, 47880072, 49653408, 55860084, 63840096, 74480112, 83790126, 95760144, 111720168, 148960224, 167580252, 191520288, 223440336, 335160504, 446880672, 670321008, 1340642016]

約数ペア:

[(1, 1340642016), (2, 670321008), (3, 446880672), (4, 335160504), (6, 223440336), (7, 191520288), (8, 167580252), (9, 148960224), (12, 111720168), (14, 95760144), (16, 83790126), (18, 74480112), (21, 63840096), (24, 55860084), (27, 49653408), (28, 47880072), (32, 41895063), (36, 37240056), (37, 36233568), (42, 31920048), (48, 27930042), (54, 24826704), (56, 23940036), (63, 21280032), (72, 18620028), (74, 18116784), (81, 16551136), (84, 15960024), (96, 13965021), (108, 12413352), (111, 12077856), (112, 11970018), (126, 10640016), (144, 9310014), (148, 9058392), (162, 8275568), (168, 7980012), (189, 7093344), (216, 6206676), (222, 6038928), (224, 5985009), (252, 5320008), (259, 5176224), (288, 4655007), (296, 4529196), (324, 4137784), (333, 4025952), (336, 3990006), (378, 3546672), (432, 3103338), (444, 3019464), (504, 2660004), (518, 2588112), (567, 2364448), (592, 2264598), (648, 2068892), (666, 2012976), (672, 1995003), (756, 1773336), (777, 1725408), (864, 1551669), (888, 1509732), (999, 1341984), (1008, 1330002), (1036, 1294056), (1134, 1182224), (1184, 1132299), (1296, 1034446), (1332, 1006488), (1512, 886668), (1554, 862704), (1776, 754866), (1997, 671328), (1998, 670992), (2016, 665001), (2072, 647028), (2268, 591112), (2331, 575136), (2592, 517223), (2664, 503244), (2997, 447328), (3024, 443334), (3108, 431352), (3552, 377433), (3994, 335664), (3996, 335496), (4144, 323514), (4536, 295556), (4662, 287568), (5328, 251622), (5991, 223776), (5994, 223664), (6048, 221667), (6216, 215676), (6993, 191712), (7988, 167832), (7992, 167748), (8288, 161757), (9072, 147778), (9324, 143784), (10656, 125811), (11982, 111888), (11988, 111832), (12432, 107838), (13979, 95904), (13986, 95856), (15976, 83916), (15984, 83874), (17973, 74592), (18144, 73889), (18648, 71892), (20979, 63904), (23964, 55944), (23976, 55916), (24864, 53919), (27958, 47952), (27972, 47928), (31952, 41958), (31968, 41937), (35946, 37296)]