821421120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 336

約数和(自身を含む): 2904939072

約数和(自身を除く): 2083517952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 83, 96, 104, 120, 122, 130, 156, 160, 166, 169, 183, 192, 195, 208, 240, 244, 249, 260, 305, 312, 320, 332, 338, 366, 390, 415, 416, 480, 488, 498, 507, 520, 610, 624, 664, 676, 732, 780, 793, 830, 832, 845, 915, 960, 976, 996, 1014, 1040, 1079, 1220, 1245, 1248, 1328, 1352, 1464, 1560, 1586, 1660, 1690, 1830, 1952, 1992, 2028, 2080, 2158, 2379, 2440, 2490, 2496, 2535, 2656, 2704, 2928, 3120, 3172, 3237, 3320, 3380, 3660, 3904, 3965, 3984, 4056, 4160, 4316, 4758, 4880, 4980, 5063, 5070, 5312, 5395, 5408, 5856, 6240, 6344, 6474, 6640, 6760, 7320, 7930, 7968, 8112, 8632, 9516, 9760, 9960, 10126, 10140, 10309, 10790, 10816, 11712, 11895, 12480, 12688, 12948, 13280, 13520, 14027, 14640, 15189, 15860, 15936, 16185, 16224, 17264, 19032, 19520, 19920, 20252, 20280, 20618, 21580, 23790, 25315, 25376, 25896, 26560, 27040, 28054, 29280, 30378, 30927, 31720, 32370, 32448, 34528, 38064, 39840, 40504, 40560, 41236, 42081, 43160, 47580, 50630, 50752, 51545, 51792, 54080, 56108, 58560, 60756, 61854, 63440, 64740, 65819, 69056, 70135, 75945, 76128, 79680, 81008, 81120, 82472, 84162, 86320, 95160, 101260, 103090, 103584, 112216, 121512, 123708, 126880, 129480, 131638, 140270, 151890, 152256, 154635, 162016, 162240, 164944, 168324, 172640, 190320, 197457, 202520, 206180, 207168, 210405, 224432, 243024, 247416, 253760, 258960, 263276, 280540, 303780, 309270, 324032, 329095, 329888, 336648, 345280, 380640, 394914, 405040, 412360, 420810, 448864, 486048, 494832, 517920, 526552, 561080, 607560, 618540, 658190, 659776, 673296, 761280, 789828, 810080, 824720, 841620, 855647, 897728, 972096, 987285, 989664, 1035840, 1053104, 1122160, 1215120, 1237080, 1316380, 1346592, 1579656, 1620160, 1649440, 1683240, 1711294, 1974570, 1979328, 2106208, 2244320, 2430240, 2474160, 2566941, 2632760, 2693184, 3159312, 3298880, 3366480, 3422588, 3949140, 4212416, 4278235, 4488640, 4860480, 4948320, 5133882, 5265520, 6318624, 6732960, 6845176, 7898280, 8556470, 9896640, 10267764, 10531040, 12637248, 12834705, 13465920, 13690352, 15796560, 17112940, 20535528, 21062080, 25669410, 27380704, 31593120, 34225880, 41071056, 51338820, 54761408, 63186240, 68451760, 82142112, 102677640, 136903520, 164284224, 205355280, 273807040, 410710560, 821421120]

約数ペア:

[(1, 821421120), (2, 410710560), (3, 273807040), (4, 205355280), (5, 164284224), (6, 136903520), (8, 102677640), (10, 82142112), (12, 68451760), (13, 63186240), (15, 54761408), (16, 51338820), (20, 41071056), (24, 34225880), (26, 31593120), (30, 27380704), (32, 25669410), (39, 21062080), (40, 20535528), (48, 17112940), (52, 15796560), (60, 13690352), (61, 13465920), (64, 12834705), (65, 12637248), (78, 10531040), (80, 10267764), (83, 9896640), (96, 8556470), (104, 7898280), (120, 6845176), (122, 6732960), (130, 6318624), (156, 5265520), (160, 5133882), (166, 4948320), (169, 4860480), (183, 4488640), (192, 4278235), (195, 4212416), (208, 3949140), (240, 3422588), (244, 3366480), (249, 3298880), (260, 3159312), (305, 2693184), (312, 2632760), (320, 2566941), (332, 2474160), (338, 2430240), (366, 2244320), (390, 2106208), (415, 1979328), (416, 1974570), (480, 1711294), (488, 1683240), (498, 1649440), (507, 1620160), (520, 1579656), (610, 1346592), (624, 1316380), (664, 1237080), (676, 1215120), (732, 1122160), (780, 1053104), (793, 1035840), (830, 989664), (832, 987285), (845, 972096), (915, 897728), (960, 855647), (976, 841620), (996, 824720), (1014, 810080), (1040, 789828), (1079, 761280), (1220, 673296), (1245, 659776), (1248, 658190), (1328, 618540), (1352, 607560), (1464, 561080), (1560, 526552), (1586, 517920), (1660, 494832), (1690, 486048), (1830, 448864), (1952, 420810), (1992, 412360), (2028, 405040), (2080, 394914), (2158, 380640), (2379, 345280), (2440, 336648), (2490, 329888), (2496, 329095), (2535, 324032), (2656, 309270), (2704, 303780), (2928, 280540), (3120, 263276), (3172, 258960), (3237, 253760), (3320, 247416), (3380, 243024), (3660, 224432), (3904, 210405), (3965, 207168), (3984, 206180), (4056, 202520), (4160, 197457), (4316, 190320), (4758, 172640), (4880, 168324), (4980, 164944), (5063, 162240), (5070, 162016), (5312, 154635), (5395, 152256), (5408, 151890), (5856, 140270), (6240, 131638), (6344, 129480), (6474, 126880), (6640, 123708), (6760, 121512), (7320, 112216), (7930, 103584), (7968, 103090), (8112, 101260), (8632, 95160), (9516, 86320), (9760, 84162), (9960, 82472), (10126, 81120), (10140, 81008), (10309, 79680), (10790, 76128), (10816, 75945), (11712, 70135), (11895, 69056), (12480, 65819), (12688, 64740), (12948, 63440), (13280, 61854), (13520, 60756), (14027, 58560), (14640, 56108), (15189, 54080), (15860, 51792), (15936, 51545), (16185, 50752), (16224, 50630), (17264, 47580), (19032, 43160), (19520, 42081), (19920, 41236), (20252, 40560), (20280, 40504), (20618, 39840), (21580, 38064), (23790, 34528), (25315, 32448), (25376, 32370), (25896, 31720), (26560, 30927), (27040, 30378), (28054, 29280)]