204823920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17417}}^1$

素因数の和:17447

約数の個数: 120

約数和(自身を含む): 738662544

約数和(自身を除く): 533838624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17417, 34834, 52251, 69668, 87085, 104502, 121919, 139336, 174170, 209004, 243838, 261255, 278672, 348340, 365757, 418008, 487676, 522510, 609595, 696680, 731514, 836016, 853433, 975352, 1045020, 1219190, 1393360, 1463028, 1706866, 1828785, 1950704, 2090040, 2438380, 2560299, 2926056, 3413732, 3657570, 4180080, 4267165, 4876760, 5120598, 5852112, 6827464, 7315140, 8534330, 9753520, 10241196, 12801495, 13654928, 14630280, 17068660, 20482392, 25602990, 29260560, 34137320, 40964784, 51205980, 68274640, 102411960, 204823920]

約数ペア:

[(1, 204823920), (2, 102411960), (3, 68274640), (4, 51205980), (5, 40964784), (6, 34137320), (7, 29260560), (8, 25602990), (10, 20482392), (12, 17068660), (14, 14630280), (15, 13654928), (16, 12801495), (20, 10241196), (21, 9753520), (24, 8534330), (28, 7315140), (30, 6827464), (35, 5852112), (40, 5120598), (42, 4876760), (48, 4267165), (49, 4180080), (56, 3657570), (60, 3413732), (70, 2926056), (80, 2560299), (84, 2438380), (98, 2090040), (105, 1950704), (112, 1828785), (120, 1706866), (140, 1463028), (147, 1393360), (168, 1219190), (196, 1045020), (210, 975352), (240, 853433), (245, 836016), (280, 731514), (294, 696680), (336, 609595), (392, 522510), (420, 487676), (490, 418008), (560, 365757), (588, 348340), (735, 278672), (784, 261255), (840, 243838), (980, 209004), (1176, 174170), (1470, 139336), (1680, 121919), (1960, 104502), (2352, 87085), (2940, 69668), (3920, 52251), (5880, 34834), (11760, 17417)]