219619680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 192

約数和(自身を含む): 797465088

約数和(自身を除く): 577845408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 210, 224, 240, 280, 326, 336, 401, 420, 480, 489, 560, 652, 672, 802, 815, 840, 978, 1120, 1141, 1203, 1304, 1604, 1630, 1680, 1956, 2005, 2282, 2406, 2445, 2608, 2807, 3208, 3260, 3360, 3423, 3912, 4010, 4564, 4812, 4890, 5216, 5614, 5705, 6015, 6416, 6520, 6846, 7824, 8020, 8421, 9128, 9624, 9780, 11228, 11410, 12030, 12832, 13040, 13692, 14035, 15648, 16040, 16842, 17115, 18256, 19248, 19560, 22456, 22820, 24060, 26080, 27384, 28070, 32080, 33684, 34230, 36512, 38496, 39120, 42105, 44912, 45640, 48120, 54768, 56140, 64160, 65363, 67368, 68460, 78240, 84210, 89824, 91280, 96240, 109536, 112280, 130726, 134736, 136920, 168420, 182560, 192480, 196089, 224560, 261452, 269472, 273840, 326815, 336840, 392178, 449120, 457541, 522904, 547680, 653630, 673680, 784356, 915082, 980445, 1045808, 1307260, 1347360, 1372623, 1568712, 1830164, 1960890, 2091616, 2287705, 2614520, 2745246, 3137424, 3660328, 3921780, 4575410, 5229040, 5490492, 6274848, 6863115, 7320656, 7843560, 9150820, 10458080, 10980984, 13726230, 14641312, 15687120, 18301640, 21961968, 27452460, 31374240, 36603280, 43923936, 54904920, 73206560, 109809840, 219619680]

約数ペア:

[(1, 219619680), (2, 109809840), (3, 73206560), (4, 54904920), (5, 43923936), (6, 36603280), (7, 31374240), (8, 27452460), (10, 21961968), (12, 18301640), (14, 15687120), (15, 14641312), (16, 13726230), (20, 10980984), (21, 10458080), (24, 9150820), (28, 7843560), (30, 7320656), (32, 6863115), (35, 6274848), (40, 5490492), (42, 5229040), (48, 4575410), (56, 3921780), (60, 3660328), (70, 3137424), (80, 2745246), (84, 2614520), (96, 2287705), (105, 2091616), (112, 1960890), (120, 1830164), (140, 1568712), (160, 1372623), (163, 1347360), (168, 1307260), (210, 1045808), (224, 980445), (240, 915082), (280, 784356), (326, 673680), (336, 653630), (401, 547680), (420, 522904), (480, 457541), (489, 449120), (560, 392178), (652, 336840), (672, 326815), (802, 273840), (815, 269472), (840, 261452), (978, 224560), (1120, 196089), (1141, 192480), (1203, 182560), (1304, 168420), (1604, 136920), (1630, 134736), (1680, 130726), (1956, 112280), (2005, 109536), (2282, 96240), (2406, 91280), (2445, 89824), (2608, 84210), (2807, 78240), (3208, 68460), (3260, 67368), (3360, 65363), (3423, 64160), (3912, 56140), (4010, 54768), (4564, 48120), (4812, 45640), (4890, 44912), (5216, 42105), (5614, 39120), (5705, 38496), (6015, 36512), (6416, 34230), (6520, 33684), (6846, 32080), (7824, 28070), (8020, 27384), (8421, 26080), (9128, 24060), (9624, 22820), (9780, 22456), (11228, 19560), (11410, 19248), (12030, 18256), (12832, 17115), (13040, 16842), (13692, 16040), (14035, 15648)]