208730760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 256

約数和(自身を含む): 776355840

約数和(自身を除く): 567625080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 47, 51, 56, 60, 68, 70, 84, 85, 94, 102, 105, 119, 120, 136, 140, 141, 168, 170, 188, 204, 210, 235, 238, 255, 280, 282, 311, 329, 340, 357, 376, 408, 420, 470, 476, 510, 564, 595, 622, 658, 680, 705, 714, 799, 840, 933, 940, 952, 987, 1020, 1128, 1190, 1244, 1316, 1410, 1428, 1555, 1598, 1645, 1785, 1866, 1880, 1974, 2040, 2177, 2380, 2397, 2488, 2632, 2820, 2856, 3110, 3196, 3290, 3570, 3732, 3948, 3995, 4354, 4665, 4760, 4794, 4935, 5287, 5593, 5640, 6220, 6392, 6531, 6580, 7140, 7464, 7896, 7990, 8708, 9330, 9588, 9870, 10574, 10885, 11186, 11985, 12440, 13062, 13160, 14280, 14617, 15861, 15980, 16779, 17416, 18660, 19176, 19740, 21148, 21770, 22372, 23970, 26124, 26435, 27965, 29234, 31722, 31960, 32655, 33558, 37009, 37320, 39480, 42296, 43540, 43851, 44744, 47940, 52248, 52870, 55930, 58468, 63444, 65310, 67116, 73085, 74018, 79305, 83895, 87080, 87702, 95880, 102319, 105740, 111027, 111860, 116936, 126888, 130620, 134232, 146170, 148036, 158610, 167790, 175404, 185045, 204638, 211480, 219255, 222054, 223720, 248489, 261240, 292340, 296072, 306957, 317220, 335580, 350808, 370090, 409276, 438510, 444108, 496978, 511595, 555135, 584680, 613914, 634440, 671160, 740180, 745467, 818552, 877020, 888216, 993956, 1023190, 1110270, 1227828, 1242445, 1480360, 1490934, 1534785, 1739423, 1754040, 1987912, 2046380, 2220540, 2455656, 2484890, 2981868, 3069570, 3478846, 3727335, 4092760, 4441080, 4969780, 5218269, 5963736, 6139140, 6957692, 7454670, 8697115, 9939560, 10436538, 12278280, 13915384, 14909340, 17394230, 20873076, 26091345, 29818680, 34788460, 41746152, 52182690, 69576920, 104365380, 208730760]

約数ペア:

[(1, 208730760), (2, 104365380), (3, 69576920), (4, 52182690), (5, 41746152), (6, 34788460), (7, 29818680), (8, 26091345), (10, 20873076), (12, 17394230), (14, 14909340), (15, 13915384), (17, 12278280), (20, 10436538), (21, 9939560), (24, 8697115), (28, 7454670), (30, 6957692), (34, 6139140), (35, 5963736), (40, 5218269), (42, 4969780), (47, 4441080), (51, 4092760), (56, 3727335), (60, 3478846), (68, 3069570), (70, 2981868), (84, 2484890), (85, 2455656), (94, 2220540), (102, 2046380), (105, 1987912), (119, 1754040), (120, 1739423), (136, 1534785), (140, 1490934), (141, 1480360), (168, 1242445), (170, 1227828), (188, 1110270), (204, 1023190), (210, 993956), (235, 888216), (238, 877020), (255, 818552), (280, 745467), (282, 740180), (311, 671160), (329, 634440), (340, 613914), (357, 584680), (376, 555135), (408, 511595), (420, 496978), (470, 444108), (476, 438510), (510, 409276), (564, 370090), (595, 350808), (622, 335580), (658, 317220), (680, 306957), (705, 296072), (714, 292340), (799, 261240), (840, 248489), (933, 223720), (940, 222054), (952, 219255), (987, 211480), (1020, 204638), (1128, 185045), (1190, 175404), (1244, 167790), (1316, 158610), (1410, 148036), (1428, 146170), (1555, 134232), (1598, 130620), (1645, 126888), (1785, 116936), (1866, 111860), (1880, 111027), (1974, 105740), (2040, 102319), (2177, 95880), (2380, 87702), (2397, 87080), (2488, 83895), (2632, 79305), (2820, 74018), (2856, 73085), (3110, 67116), (3196, 65310), (3290, 63444), (3570, 58468), (3732, 55930), (3948, 52870), (3995, 52248), (4354, 47940), (4665, 44744), (4760, 43851), (4794, 43540), (4935, 42296), (5287, 39480), (5593, 37320), (5640, 37009), (6220, 33558), (6392, 32655), (6531, 31960), (6580, 31722), (7140, 29234), (7464, 27965), (7896, 26435), (7990, 26124), (8708, 23970), (9330, 22372), (9588, 21770), (9870, 21148), (10574, 19740), (10885, 19176), (11186, 18660), (11985, 17416), (12440, 16779), (13062, 15980), (13160, 15861), (14280, 14617)]