209573520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5167}}^1$

素因数の和:5209

約数の個数: 120

約数和(自身を含む): 703633536

約数和(自身を除く): 494060016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 5167, 6760, 8112, 10140, 10334, 13520, 15501, 20280, 20668, 25835, 31002, 40560, 41336, 51670, 62004, 67171, 77505, 82672, 103340, 124008, 134342, 155010, 201513, 206680, 248016, 268684, 310020, 335855, 403026, 413360, 537368, 620040, 671710, 806052, 873223, 1007565, 1074736, 1240080, 1343420, 1612104, 1746446, 2015130, 2619669, 2686840, 3224208, 3492892, 4030260, 4366115, 5239338, 5373680, 6985784, 8060520, 8732230, 10478676, 13098345, 13971568, 16121040, 17464460, 20957352, 26196690, 34928920, 41914704, 52393380, 69857840, 104786760, 209573520]

約数ペア:

[(1, 209573520), (2, 104786760), (3, 69857840), (4, 52393380), (5, 41914704), (6, 34928920), (8, 26196690), (10, 20957352), (12, 17464460), (13, 16121040), (15, 13971568), (16, 13098345), (20, 10478676), (24, 8732230), (26, 8060520), (30, 6985784), (39, 5373680), (40, 5239338), (48, 4366115), (52, 4030260), (60, 3492892), (65, 3224208), (78, 2686840), (80, 2619669), (104, 2015130), (120, 1746446), (130, 1612104), (156, 1343420), (169, 1240080), (195, 1074736), (208, 1007565), (240, 873223), (260, 806052), (312, 671710), (338, 620040), (390, 537368), (507, 413360), (520, 403026), (624, 335855), (676, 310020), (780, 268684), (845, 248016), (1014, 206680), (1040, 201513), (1352, 155010), (1560, 134342), (1690, 124008), (2028, 103340), (2535, 82672), (2704, 77505), (3120, 67171), (3380, 62004), (4056, 51670), (5070, 41336), (5167, 40560), (6760, 31002), (8112, 25835), (10140, 20668), (10334, 20280), (13520, 15501)]