211758120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4984

約数の個数: 192

約数和(自身を含む): 832965120

約数和(自身を除く): 621207000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 4943, 5355, 6120, 7140, 8568, 9886, 10710, 14280, 14829, 19772, 21420, 24715, 29658, 34601, 39544, 42840, 44487, 49430, 59316, 69202, 74145, 84031, 88974, 98860, 103803, 118632, 138404, 148290, 168062, 173005, 177948, 197720, 207606, 222435, 252093, 276808, 296580, 311409, 336124, 346010, 355896, 415212, 420155, 444870, 504186, 519015, 588217, 593160, 622818, 672248, 692020, 756279, 830424, 840310, 889740, 1008372, 1038030, 1176434, 1245636, 1260465, 1384040, 1512558, 1557045, 1680620, 1764651, 1779480, 2016744, 2076060, 2352868, 2491272, 2520930, 2941085, 3025116, 3114090, 3361240, 3529302, 3781395, 4152120, 4705736, 5041860, 5293953, 5882170, 6050232, 6228180, 7058604, 7562790, 8823255, 10083720, 10587906, 11764340, 12456360, 14117208, 15125580, 17646510, 21175812, 23528680, 26469765, 30251160, 35293020, 42351624, 52939530, 70586040, 105879060, 211758120]

約数ペア:

[(1, 211758120), (2, 105879060), (3, 70586040), (4, 52939530), (5, 42351624), (6, 35293020), (7, 30251160), (8, 26469765), (9, 23528680), (10, 21175812), (12, 17646510), (14, 15125580), (15, 14117208), (17, 12456360), (18, 11764340), (20, 10587906), (21, 10083720), (24, 8823255), (28, 7562790), (30, 7058604), (34, 6228180), (35, 6050232), (36, 5882170), (40, 5293953), (42, 5041860), (45, 4705736), (51, 4152120), (56, 3781395), (60, 3529302), (63, 3361240), (68, 3114090), (70, 3025116), (72, 2941085), (84, 2520930), (85, 2491272), (90, 2352868), (102, 2076060), (105, 2016744), (119, 1779480), (120, 1764651), (126, 1680620), (136, 1557045), (140, 1512558), (153, 1384040), (168, 1260465), (170, 1245636), (180, 1176434), (204, 1038030), (210, 1008372), (238, 889740), (252, 840310), (255, 830424), (280, 756279), (306, 692020), (315, 672248), (340, 622818), (357, 593160), (360, 588217), (408, 519015), (420, 504186), (476, 444870), (504, 420155), (510, 415212), (595, 355896), (612, 346010), (630, 336124), (680, 311409), (714, 296580), (765, 276808), (840, 252093), (952, 222435), (1020, 207606), (1071, 197720), (1190, 177948), (1224, 173005), (1260, 168062), (1428, 148290), (1530, 138404), (1785, 118632), (2040, 103803), (2142, 98860), (2380, 88974), (2520, 84031), (2856, 74145), (3060, 69202), (3570, 59316), (4284, 49430), (4760, 44487), (4943, 42840), (5355, 39544), (6120, 34601), (7140, 29658), (8568, 24715), (9886, 21420), (10710, 19772), (14280, 14829)]