211944240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15531

約数の個数: 120

約数和(自身を含む): 749289840

約数和(自身を除く): 537345600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15493, 30986, 46479, 61972, 77465, 92958, 123944, 139437, 154930, 185916, 232395, 247888, 278874, 294367, 309860, 371832, 464790, 557748, 588734, 619720, 697185, 743664, 883101, 929580, 1115496, 1177468, 1239440, 1394370, 1471835, 1766202, 1859160, 2230992, 2354936, 2649303, 2788740, 2943670, 3532404, 3718320, 4415505, 4709872, 5298606, 5577480, 5887340, 7064808, 8831010, 10597212, 11154960, 11774680, 13246515, 14129616, 17662020, 21194424, 23549360, 26493030, 35324040, 42388848, 52986060, 70648080, 105972120, 211944240]

約数ペア:

[(1, 211944240), (2, 105972120), (3, 70648080), (4, 52986060), (5, 42388848), (6, 35324040), (8, 26493030), (9, 23549360), (10, 21194424), (12, 17662020), (15, 14129616), (16, 13246515), (18, 11774680), (19, 11154960), (20, 10597212), (24, 8831010), (30, 7064808), (36, 5887340), (38, 5577480), (40, 5298606), (45, 4709872), (48, 4415505), (57, 3718320), (60, 3532404), (72, 2943670), (76, 2788740), (80, 2649303), (90, 2354936), (95, 2230992), (114, 1859160), (120, 1766202), (144, 1471835), (152, 1394370), (171, 1239440), (180, 1177468), (190, 1115496), (228, 929580), (240, 883101), (285, 743664), (304, 697185), (342, 619720), (360, 588734), (380, 557748), (456, 464790), (570, 371832), (684, 309860), (720, 294367), (760, 278874), (855, 247888), (912, 232395), (1140, 185916), (1368, 154930), (1520, 139437), (1710, 123944), (2280, 92958), (2736, 77465), (3420, 61972), (4560, 46479), (6840, 30986), (13680, 15493)]