209743450160

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1\times {\mathrm{16811}}^1$

素因数の和:18786

約数の個数: 80

約数和(自身を含む): 493820893440

約数和(自身を除く): 284077443280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1879, 3320, 3758, 6640, 7516, 9395, 15032, 16811, 18790, 30064, 33622, 37580, 67244, 75160, 84055, 134488, 150320, 155957, 168110, 268976, 311914, 336220, 623828, 672440, 779785, 1247656, 1344880, 1395313, 1559570, 2495312, 2790626, 3119140, 5581252, 6238280, 6976565, 11162504, 12476560, 13953130, 22325008, 27906260, 31587869, 55812520, 63175738, 111625040, 126351476, 157939345, 252702952, 315878690, 505405904, 631757380, 1263514760, 2527029520, 2621793127, 5243586254, 10487172508, 13108965635, 20974345016, 26217931270, 41948690032, 52435862540, 104871725080, 209743450160]

約数ペア:

[(1, 209743450160), (2, 104871725080), (4, 52435862540), (5, 41948690032), (8, 26217931270), (10, 20974345016), (16, 13108965635), (20, 10487172508), (40, 5243586254), (80, 2621793127), (83, 2527029520), (166, 1263514760), (332, 631757380), (415, 505405904), (664, 315878690), (830, 252702952), (1328, 157939345), (1660, 126351476), (1879, 111625040), (3320, 63175738), (3758, 55812520), (6640, 31587869), (7516, 27906260), (9395, 22325008), (15032, 13953130), (16811, 12476560), (18790, 11162504), (30064, 6976565), (33622, 6238280), (37580, 5581252), (67244, 3119140), (75160, 2790626), (84055, 2495312), (134488, 1559570), (150320, 1395313), (155957, 1344880), (168110, 1247656), (268976, 779785), (311914, 672440), (336220, 623828)]