13317920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 41803776

約数和(自身を除く): 28485856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 47, 55, 56, 70, 77, 80, 88, 92, 94, 110, 112, 115, 140, 154, 160, 161, 176, 184, 188, 220, 224, 230, 235, 253, 280, 308, 322, 329, 352, 368, 376, 385, 440, 460, 470, 506, 517, 560, 616, 644, 658, 736, 752, 770, 805, 880, 920, 940, 1012, 1034, 1081, 1120, 1232, 1265, 1288, 1316, 1504, 1540, 1610, 1645, 1760, 1771, 1840, 1880, 2024, 2068, 2162, 2464, 2530, 2576, 2585, 2632, 3080, 3220, 3290, 3542, 3619, 3680, 3760, 4048, 4136, 4324, 5060, 5152, 5170, 5264, 5405, 6160, 6440, 6580, 7084, 7238, 7520, 7567, 8096, 8272, 8648, 8855, 10120, 10340, 10528, 10810, 11891, 12320, 12880, 13160, 14168, 14476, 15134, 16544, 17296, 17710, 18095, 20240, 20680, 21620, 23782, 25760, 26320, 28336, 28952, 30268, 34592, 35420, 36190, 37835, 40480, 41360, 43240, 47564, 52640, 56672, 57904, 59455, 60536, 70840, 72380, 75670, 82720, 83237, 86480, 95128, 115808, 118910, 121072, 141680, 144760, 151340, 166474, 172960, 190256, 237820, 242144, 283360, 289520, 302680, 332948, 380512, 416185, 475640, 579040, 605360, 665896, 832370, 951280, 1210720, 1331792, 1664740, 1902560, 2663584, 3329480, 6658960, 13317920]

約数ペア:

[(1, 13317920), (2, 6658960), (4, 3329480), (5, 2663584), (7, 1902560), (8, 1664740), (10, 1331792), (11, 1210720), (14, 951280), (16, 832370), (20, 665896), (22, 605360), (23, 579040), (28, 475640), (32, 416185), (35, 380512), (40, 332948), (44, 302680), (46, 289520), (47, 283360), (55, 242144), (56, 237820), (70, 190256), (77, 172960), (80, 166474), (88, 151340), (92, 144760), (94, 141680), (110, 121072), (112, 118910), (115, 115808), (140, 95128), (154, 86480), (160, 83237), (161, 82720), (176, 75670), (184, 72380), (188, 70840), (220, 60536), (224, 59455), (230, 57904), (235, 56672), (253, 52640), (280, 47564), (308, 43240), (322, 41360), (329, 40480), (352, 37835), (368, 36190), (376, 35420), (385, 34592), (440, 30268), (460, 28952), (470, 28336), (506, 26320), (517, 25760), (560, 23782), (616, 21620), (644, 20680), (658, 20240), (736, 18095), (752, 17710), (770, 17296), (805, 16544), (880, 15134), (920, 14476), (940, 14168), (1012, 13160), (1034, 12880), (1081, 12320), (1120, 11891), (1232, 10810), (1265, 10528), (1288, 10340), (1316, 10120), (1504, 8855), (1540, 8648), (1610, 8272), (1645, 8096), (1760, 7567), (1771, 7520), (1840, 7238), (1880, 7084), (2024, 6580), (2068, 6440), (2162, 6160), (2464, 5405), (2530, 5264), (2576, 5170), (2585, 5152), (2632, 5060), (3080, 4324), (3220, 4136), (3290, 4048), (3542, 3760), (3619, 3680)]