21688108080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1\times {\mathrm{967}}^1$

素因数の和:1923

約数の個数: 160

約数和(自身を含む): 67980363264

約数和(自身を除く): 46292255184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 827, 904, 967, 1130, 1356, 1654, 1695, 1808, 1934, 2260, 2481, 2712, 2901, 3308, 3390, 3868, 4135, 4520, 4835, 4962, 5424, 5802, 6616, 6780, 7736, 8270, 9040, 9670, 9924, 11604, 12405, 13232, 13560, 14505, 15472, 16540, 19340, 19848, 23208, 24810, 27120, 29010, 33080, 38680, 39696, 46416, 49620, 58020, 66160, 77360, 93451, 99240, 109271, 116040, 186902, 198480, 218542, 232080, 280353, 327813, 373804, 437084, 467255, 546355, 560706, 655626, 747608, 799709, 874168, 934510, 1092710, 1121412, 1311252, 1401765, 1495216, 1599418, 1639065, 1748336, 1869020, 2185420, 2242824, 2399127, 2622504, 2803530, 3198836, 3278130, 3738040, 3998545, 4370840, 4485648, 4798254, 5245008, 5607060, 6397672, 6556260, 7476080, 7997090, 8741680, 9596508, 11214120, 11995635, 12795344, 13112520, 15994180, 19193016, 22428240, 23991270, 26225040, 31988360, 38386032, 47982540, 63976720, 90367117, 95965080, 180734234, 191930160, 271101351, 361468468, 451835585, 542202702, 722936936, 903671170, 1084405404, 1355506755, 1445873872, 1807342340, 2168810808, 2711013510, 3614684680, 4337621616, 5422027020, 7229369360, 10844054040, 21688108080]

約数ペア:

[(1, 21688108080), (2, 10844054040), (3, 7229369360), (4, 5422027020), (5, 4337621616), (6, 3614684680), (8, 2711013510), (10, 2168810808), (12, 1807342340), (15, 1445873872), (16, 1355506755), (20, 1084405404), (24, 903671170), (30, 722936936), (40, 542202702), (48, 451835585), (60, 361468468), (80, 271101351), (113, 191930160), (120, 180734234), (226, 95965080), (240, 90367117), (339, 63976720), (452, 47982540), (565, 38386032), (678, 31988360), (827, 26225040), (904, 23991270), (967, 22428240), (1130, 19193016), (1356, 15994180), (1654, 13112520), (1695, 12795344), (1808, 11995635), (1934, 11214120), (2260, 9596508), (2481, 8741680), (2712, 7997090), (2901, 7476080), (3308, 6556260), (3390, 6397672), (3868, 5607060), (4135, 5245008), (4520, 4798254), (4835, 4485648), (4962, 4370840), (5424, 3998545), (5802, 3738040), (6616, 3278130), (6780, 3198836), (7736, 2803530), (8270, 2622504), (9040, 2399127), (9670, 2242824), (9924, 2185420), (11604, 1869020), (12405, 1748336), (13232, 1639065), (13560, 1599418), (14505, 1495216), (15472, 1401765), (16540, 1311252), (19340, 1121412), (19848, 1092710), (23208, 934510), (24810, 874168), (27120, 799709), (29010, 747608), (33080, 655626), (38680, 560706), (39696, 546355), (46416, 467255), (49620, 437084), (58020, 373804), (66160, 327813), (77360, 280353), (93451, 232080), (99240, 218542), (109271, 198480), (116040, 186902)]