121678128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 422472960

約数和(自身を除く): 300794832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 132, 143, 144, 152, 156, 171, 176, 198, 208, 209, 228, 234, 247, 264, 286, 304, 311, 312, 342, 396, 418, 429, 456, 468, 494, 528, 572, 622, 624, 627, 684, 741, 792, 836, 858, 912, 933, 936, 988, 1144, 1244, 1254, 1287, 1368, 1482, 1584, 1672, 1716, 1866, 1872, 1881, 1976, 2223, 2288, 2488, 2508, 2574, 2717, 2736, 2799, 2964, 3344, 3421, 3432, 3732, 3762, 3952, 4043, 4446, 4976, 5016, 5148, 5434, 5598, 5909, 5928, 6842, 6864, 7464, 7524, 8086, 8151, 8892, 10032, 10263, 10296, 10868, 11196, 11818, 11856, 12129, 13684, 14928, 15048, 16172, 16302, 17727, 17784, 20526, 20592, 21736, 22392, 23636, 24258, 24453, 27368, 30096, 30789, 32344, 32604, 35454, 35568, 36387, 41052, 43472, 44473, 44784, 47272, 48516, 48906, 53181, 54736, 61578, 64688, 64999, 65208, 70908, 72774, 76817, 82104, 88946, 94544, 97032, 97812, 106362, 123156, 129998, 130416, 133419, 141816, 145548, 153634, 164208, 177892, 194064, 194997, 195624, 212724, 230451, 246312, 259996, 266838, 283632, 291096, 307268, 355784, 389994, 391248, 400257, 425448, 460902, 492624, 519992, 533676, 582192, 584991, 614536, 691353, 711568, 779988, 800514, 844987, 850896, 921804, 1039984, 1067352, 1169982, 1229072, 1382706, 1559976, 1601028, 1689974, 1843608, 2134704, 2339964, 2534961, 2765412, 3119952, 3202056, 3379948, 3687216, 4679928, 5069922, 5530824, 6404112, 6759896, 7604883, 9359856, 10139844, 11061648, 13519792, 15209766, 20279688, 30419532, 40559376, 60839064, 121678128]

約数ペア:

[(1, 121678128), (2, 60839064), (3, 40559376), (4, 30419532), (6, 20279688), (8, 15209766), (9, 13519792), (11, 11061648), (12, 10139844), (13, 9359856), (16, 7604883), (18, 6759896), (19, 6404112), (22, 5530824), (24, 5069922), (26, 4679928), (33, 3687216), (36, 3379948), (38, 3202056), (39, 3119952), (44, 2765412), (48, 2534961), (52, 2339964), (57, 2134704), (66, 1843608), (72, 1689974), (76, 1601028), (78, 1559976), (88, 1382706), (99, 1229072), (104, 1169982), (114, 1067352), (117, 1039984), (132, 921804), (143, 850896), (144, 844987), (152, 800514), (156, 779988), (171, 711568), (176, 691353), (198, 614536), (208, 584991), (209, 582192), (228, 533676), (234, 519992), (247, 492624), (264, 460902), (286, 425448), (304, 400257), (311, 391248), (312, 389994), (342, 355784), (396, 307268), (418, 291096), (429, 283632), (456, 266838), (468, 259996), (494, 246312), (528, 230451), (572, 212724), (622, 195624), (624, 194997), (627, 194064), (684, 177892), (741, 164208), (792, 153634), (836, 145548), (858, 141816), (912, 133419), (933, 130416), (936, 129998), (988, 123156), (1144, 106362), (1244, 97812), (1254, 97032), (1287, 94544), (1368, 88946), (1482, 82104), (1584, 76817), (1672, 72774), (1716, 70908), (1866, 65208), (1872, 64999), (1881, 64688), (1976, 61578), (2223, 54736), (2288, 53181), (2488, 48906), (2508, 48516), (2574, 47272), (2717, 44784), (2736, 44473), (2799, 43472), (2964, 41052), (3344, 36387), (3421, 35568), (3432, 35454), (3732, 32604), (3762, 32344), (3952, 30789), (4043, 30096), (4446, 27368), (4976, 24453), (5016, 24258), (5148, 23636), (5434, 22392), (5598, 21736), (5909, 20592), (5928, 20526), (6842, 17784), (6864, 17727), (7464, 16302), (7524, 16172), (8086, 15048), (8151, 14928), (8892, 13684), (10032, 12129), (10263, 11856), (10296, 11818), (10868, 11196)]