201816120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3325

約数の個数: 128

約数和(自身を含む): 674749440

約数和(自身を除く): 472933320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 3253, 4136, 5170, 5640, 6204, 6506, 7755, 9759, 10340, 12408, 13012, 15510, 16265, 19518, 20680, 26024, 31020, 32530, 35783, 39036, 48795, 62040, 65060, 71566, 78072, 97590, 107349, 130120, 143132, 152891, 178915, 195180, 214698, 286264, 305782, 357830, 390360, 429396, 458673, 536745, 611564, 715660, 764455, 858792, 917346, 1073490, 1223128, 1431320, 1528910, 1681801, 1834692, 2146980, 2293365, 3057820, 3363602, 3669384, 4293960, 4586730, 5045403, 6115640, 6727204, 8409005, 9173460, 10090806, 13454408, 16818010, 18346920, 20181612, 25227015, 33636020, 40363224, 50454030, 67272040, 100908060, 201816120]

約数ペア:

[(1, 201816120), (2, 100908060), (3, 67272040), (4, 50454030), (5, 40363224), (6, 33636020), (8, 25227015), (10, 20181612), (11, 18346920), (12, 16818010), (15, 13454408), (20, 10090806), (22, 9173460), (24, 8409005), (30, 6727204), (33, 6115640), (40, 5045403), (44, 4586730), (47, 4293960), (55, 3669384), (60, 3363602), (66, 3057820), (88, 2293365), (94, 2146980), (110, 1834692), (120, 1681801), (132, 1528910), (141, 1431320), (165, 1223128), (188, 1073490), (220, 917346), (235, 858792), (264, 764455), (282, 715660), (330, 611564), (376, 536745), (440, 458673), (470, 429396), (517, 390360), (564, 357830), (660, 305782), (705, 286264), (940, 214698), (1034, 195180), (1128, 178915), (1320, 152891), (1410, 143132), (1551, 130120), (1880, 107349), (2068, 97590), (2585, 78072), (2820, 71566), (3102, 65060), (3253, 62040), (4136, 48795), (5170, 39036), (5640, 35783), (6204, 32530), (6506, 31020), (7755, 26024), (9759, 20680), (10340, 19518), (12408, 16265), (13012, 15510)]