220293360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 855391680

約数和(自身を除く): 635098320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 109, 112, 120, 126, 140, 144, 168, 180, 210, 218, 240, 252, 280, 315, 327, 336, 360, 401, 420, 436, 504, 545, 560, 630, 654, 720, 763, 802, 840, 872, 981, 1008, 1090, 1203, 1260, 1308, 1526, 1604, 1635, 1680, 1744, 1962, 2005, 2180, 2289, 2406, 2520, 2616, 2807, 3052, 3208, 3270, 3609, 3815, 3924, 4010, 4360, 4578, 4812, 4905, 5040, 5232, 5614, 6015, 6104, 6416, 6540, 6867, 7218, 7630, 7848, 8020, 8421, 8720, 9156, 9624, 9810, 11228, 11445, 12030, 12208, 13080, 13734, 14035, 14436, 15260, 15696, 16040, 16842, 18045, 18312, 19248, 19620, 22456, 22890, 24060, 25263, 26160, 27468, 28070, 28872, 30520, 32080, 33684, 34335, 36090, 36624, 39240, 42105, 43709, 44912, 45780, 48120, 50526, 54936, 56140, 57744, 61040, 67368, 68670, 72180, 78480, 84210, 87418, 91560, 96240, 101052, 109872, 112280, 126315, 131127, 134736, 137340, 144360, 168420, 174836, 183120, 202104, 218545, 224560, 252630, 262254, 274680, 288720, 305963, 336840, 349672, 393381, 404208, 437090, 505260, 524508, 549360, 611926, 655635, 673680, 699344, 786762, 874180, 917889, 1010520, 1049016, 1223852, 1311270, 1529815, 1573524, 1748360, 1835778, 1966905, 2021040, 2098032, 2447704, 2622540, 2753667, 3059630, 3147048, 3496720, 3671556, 3933810, 4589445, 4895408, 5245080, 5507334, 6119260, 6294096, 7343112, 7867620, 9178890, 10490160, 11014668, 12238520, 13768335, 14686224, 15735240, 18357780, 22029336, 24477040, 27536670, 31470480, 36715560, 44058672, 55073340, 73431120, 110146680, 220293360]

約数ペア:

[(1, 220293360), (2, 110146680), (3, 73431120), (4, 55073340), (5, 44058672), (6, 36715560), (7, 31470480), (8, 27536670), (9, 24477040), (10, 22029336), (12, 18357780), (14, 15735240), (15, 14686224), (16, 13768335), (18, 12238520), (20, 11014668), (21, 10490160), (24, 9178890), (28, 7867620), (30, 7343112), (35, 6294096), (36, 6119260), (40, 5507334), (42, 5245080), (45, 4895408), (48, 4589445), (56, 3933810), (60, 3671556), (63, 3496720), (70, 3147048), (72, 3059630), (80, 2753667), (84, 2622540), (90, 2447704), (105, 2098032), (109, 2021040), (112, 1966905), (120, 1835778), (126, 1748360), (140, 1573524), (144, 1529815), (168, 1311270), (180, 1223852), (210, 1049016), (218, 1010520), (240, 917889), (252, 874180), (280, 786762), (315, 699344), (327, 673680), (336, 655635), (360, 611926), (401, 549360), (420, 524508), (436, 505260), (504, 437090), (545, 404208), (560, 393381), (630, 349672), (654, 336840), (720, 305963), (763, 288720), (802, 274680), (840, 262254), (872, 252630), (981, 224560), (1008, 218545), (1090, 202104), (1203, 183120), (1260, 174836), (1308, 168420), (1526, 144360), (1604, 137340), (1635, 134736), (1680, 131127), (1744, 126315), (1962, 112280), (2005, 109872), (2180, 101052), (2289, 96240), (2406, 91560), (2520, 87418), (2616, 84210), (2807, 78480), (3052, 72180), (3208, 68670), (3270, 67368), (3609, 61040), (3815, 57744), (3924, 56140), (4010, 54936), (4360, 50526), (4578, 48120), (4812, 45780), (4905, 44912), (5040, 43709), (5232, 42105), (5614, 39240), (6015, 36624), (6104, 36090), (6416, 34335), (6540, 33684), (6867, 32080), (7218, 30520), (7630, 28872), (7848, 28070), (8020, 27468), (8421, 26160), (8720, 25263), (9156, 24060), (9624, 22890), (9810, 22456), (11228, 19620), (11445, 19248), (12030, 18312), (12208, 18045), (13080, 16842), (13734, 16040), (14035, 15696), (14436, 15260)]