206152080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 453805680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 83, 120, 131, 158, 166, 237, 240, 249, 262, 316, 332, 393, 395, 415, 474, 498, 524, 632, 655, 664, 786, 790, 830, 948, 996, 1048, 1185, 1245, 1264, 1310, 1328, 1572, 1580, 1660, 1896, 1965, 1992, 2096, 2370, 2490, 2620, 3144, 3160, 3320, 3792, 3930, 3984, 4740, 4980, 5240, 6288, 6320, 6557, 6640, 7860, 9480, 9960, 10349, 10480, 10873, 13114, 15720, 18960, 19671, 19920, 20698, 21746, 26228, 31047, 31440, 32619, 32785, 39342, 41396, 43492, 51745, 52456, 54365, 62094, 65238, 65570, 78684, 82792, 86984, 98355, 103490, 104912, 108730, 124188, 130476, 131140, 155235, 157368, 163095, 165584, 173968, 196710, 206980, 217460, 248376, 260952, 262280, 310470, 314736, 326190, 393420, 413960, 434920, 496752, 521904, 524560, 620940, 652380, 786840, 827920, 858967, 869840, 1241880, 1304760, 1573680, 1717934, 2483760, 2576901, 2609520, 3435868, 4294835, 5153802, 6871736, 8589670, 10307604, 12884505, 13743472, 17179340, 20615208, 25769010, 34358680, 41230416, 51538020, 68717360, 103076040, 206152080]

約数ペア:

[(1, 206152080), (2, 103076040), (3, 68717360), (4, 51538020), (5, 41230416), (6, 34358680), (8, 25769010), (10, 20615208), (12, 17179340), (15, 13743472), (16, 12884505), (20, 10307604), (24, 8589670), (30, 6871736), (40, 5153802), (48, 4294835), (60, 3435868), (79, 2609520), (80, 2576901), (83, 2483760), (120, 1717934), (131, 1573680), (158, 1304760), (166, 1241880), (237, 869840), (240, 858967), (249, 827920), (262, 786840), (316, 652380), (332, 620940), (393, 524560), (395, 521904), (415, 496752), (474, 434920), (498, 413960), (524, 393420), (632, 326190), (655, 314736), (664, 310470), (786, 262280), (790, 260952), (830, 248376), (948, 217460), (996, 206980), (1048, 196710), (1185, 173968), (1245, 165584), (1264, 163095), (1310, 157368), (1328, 155235), (1572, 131140), (1580, 130476), (1660, 124188), (1896, 108730), (1965, 104912), (1992, 103490), (2096, 98355), (2370, 86984), (2490, 82792), (2620, 78684), (3144, 65570), (3160, 65238), (3320, 62094), (3792, 54365), (3930, 52456), (3984, 51745), (4740, 43492), (4980, 41396), (5240, 39342), (6288, 32785), (6320, 32619), (6557, 31440), (6640, 31047), (7860, 26228), (9480, 21746), (9960, 20698), (10349, 19920), (10480, 19671), (10873, 18960), (13114, 15720)]