205355280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 709079616

約数和(自身を除く): 503724336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 83, 104, 120, 122, 130, 156, 166, 169, 183, 195, 208, 240, 244, 249, 260, 305, 312, 332, 338, 366, 390, 415, 488, 498, 507, 520, 610, 624, 664, 676, 732, 780, 793, 830, 845, 915, 976, 996, 1014, 1040, 1079, 1220, 1245, 1328, 1352, 1464, 1560, 1586, 1660, 1690, 1830, 1992, 2028, 2158, 2379, 2440, 2490, 2535, 2704, 2928, 3120, 3172, 3237, 3320, 3380, 3660, 3965, 3984, 4056, 4316, 4758, 4880, 4980, 5063, 5070, 5395, 6344, 6474, 6640, 6760, 7320, 7930, 8112, 8632, 9516, 9960, 10126, 10140, 10309, 10790, 11895, 12688, 12948, 13520, 14027, 14640, 15189, 15860, 16185, 17264, 19032, 19920, 20252, 20280, 20618, 21580, 23790, 25315, 25896, 28054, 30378, 30927, 31720, 32370, 38064, 40504, 40560, 41236, 42081, 43160, 47580, 50630, 51545, 51792, 56108, 60756, 61854, 63440, 64740, 65819, 70135, 75945, 81008, 82472, 84162, 86320, 95160, 101260, 103090, 112216, 121512, 123708, 129480, 131638, 140270, 151890, 154635, 164944, 168324, 190320, 197457, 202520, 206180, 210405, 224432, 243024, 247416, 258960, 263276, 280540, 303780, 309270, 329095, 336648, 394914, 405040, 412360, 420810, 494832, 526552, 561080, 607560, 618540, 658190, 673296, 789828, 824720, 841620, 855647, 987285, 1053104, 1122160, 1215120, 1237080, 1316380, 1579656, 1683240, 1711294, 1974570, 2474160, 2566941, 2632760, 3159312, 3366480, 3422588, 3949140, 4278235, 5133882, 5265520, 6845176, 7898280, 8556470, 10267764, 12834705, 13690352, 15796560, 17112940, 20535528, 25669410, 34225880, 41071056, 51338820, 68451760, 102677640, 205355280]

約数ペア:

[(1, 205355280), (2, 102677640), (3, 68451760), (4, 51338820), (5, 41071056), (6, 34225880), (8, 25669410), (10, 20535528), (12, 17112940), (13, 15796560), (15, 13690352), (16, 12834705), (20, 10267764), (24, 8556470), (26, 7898280), (30, 6845176), (39, 5265520), (40, 5133882), (48, 4278235), (52, 3949140), (60, 3422588), (61, 3366480), (65, 3159312), (78, 2632760), (80, 2566941), (83, 2474160), (104, 1974570), (120, 1711294), (122, 1683240), (130, 1579656), (156, 1316380), (166, 1237080), (169, 1215120), (183, 1122160), (195, 1053104), (208, 987285), (240, 855647), (244, 841620), (249, 824720), (260, 789828), (305, 673296), (312, 658190), (332, 618540), (338, 607560), (366, 561080), (390, 526552), (415, 494832), (488, 420810), (498, 412360), (507, 405040), (520, 394914), (610, 336648), (624, 329095), (664, 309270), (676, 303780), (732, 280540), (780, 263276), (793, 258960), (830, 247416), (845, 243024), (915, 224432), (976, 210405), (996, 206180), (1014, 202520), (1040, 197457), (1079, 190320), (1220, 168324), (1245, 164944), (1328, 154635), (1352, 151890), (1464, 140270), (1560, 131638), (1586, 129480), (1660, 123708), (1690, 121512), (1830, 112216), (1992, 103090), (2028, 101260), (2158, 95160), (2379, 86320), (2440, 84162), (2490, 82472), (2535, 81008), (2704, 75945), (2928, 70135), (3120, 65819), (3172, 64740), (3237, 63440), (3320, 61854), (3380, 60756), (3660, 56108), (3965, 51792), (3984, 51545), (4056, 50630), (4316, 47580), (4758, 43160), (4880, 42081), (4980, 41236), (5063, 40560), (5070, 40504), (5395, 38064), (6344, 32370), (6474, 31720), (6640, 30927), (6760, 30378), (7320, 28054), (7930, 25896), (8112, 25315), (8632, 23790), (9516, 21580), (9960, 20618), (10126, 20280), (10140, 20252), (10309, 19920), (10790, 19032), (11895, 17264), (12688, 16185), (12948, 15860), (13520, 15189), (14027, 14640)]