210756840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:592

約数の個数: 192

約数和(自身を含む): 747092160

約数和(自身を除く): 536335320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 73, 84, 98, 105, 120, 140, 146, 147, 168, 196, 210, 219, 245, 280, 292, 294, 365, 392, 420, 438, 490, 491, 511, 584, 588, 730, 735, 840, 876, 980, 982, 1022, 1095, 1176, 1460, 1470, 1473, 1533, 1752, 1960, 1964, 2044, 2190, 2455, 2555, 2920, 2940, 2946, 3066, 3437, 3577, 3928, 4088, 4380, 4910, 5110, 5880, 5892, 6132, 6874, 7154, 7365, 7665, 8760, 9820, 10220, 10311, 10731, 11784, 12264, 13748, 14308, 14730, 15330, 17185, 17885, 19640, 20440, 20622, 21462, 24059, 27496, 28616, 29460, 30660, 34370, 35770, 35843, 41244, 42924, 48118, 51555, 53655, 58920, 61320, 68740, 71540, 71686, 72177, 82488, 85848, 96236, 103110, 107310, 107529, 120295, 137480, 143080, 143372, 144354, 179215, 192472, 206220, 214620, 215058, 240590, 250901, 286744, 288708, 358430, 360885, 412440, 429240, 430116, 481180, 501802, 537645, 577416, 716860, 721770, 752703, 860232, 962360, 1003604, 1075290, 1254505, 1433720, 1443540, 1505406, 1756307, 2007208, 2150580, 2509010, 2887080, 3010812, 3512614, 3763515, 4301160, 5018020, 5268921, 6021624, 7025228, 7527030, 8781535, 10036040, 10537842, 14050456, 15054060, 17563070, 21075684, 26344605, 30108120, 35126140, 42151368, 52689210, 70252280, 105378420, 210756840]

約数ペア:

[(1, 210756840), (2, 105378420), (3, 70252280), (4, 52689210), (5, 42151368), (6, 35126140), (7, 30108120), (8, 26344605), (10, 21075684), (12, 17563070), (14, 15054060), (15, 14050456), (20, 10537842), (21, 10036040), (24, 8781535), (28, 7527030), (30, 7025228), (35, 6021624), (40, 5268921), (42, 5018020), (49, 4301160), (56, 3763515), (60, 3512614), (70, 3010812), (73, 2887080), (84, 2509010), (98, 2150580), (105, 2007208), (120, 1756307), (140, 1505406), (146, 1443540), (147, 1433720), (168, 1254505), (196, 1075290), (210, 1003604), (219, 962360), (245, 860232), (280, 752703), (292, 721770), (294, 716860), (365, 577416), (392, 537645), (420, 501802), (438, 481180), (490, 430116), (491, 429240), (511, 412440), (584, 360885), (588, 358430), (730, 288708), (735, 286744), (840, 250901), (876, 240590), (980, 215058), (982, 214620), (1022, 206220), (1095, 192472), (1176, 179215), (1460, 144354), (1470, 143372), (1473, 143080), (1533, 137480), (1752, 120295), (1960, 107529), (1964, 107310), (2044, 103110), (2190, 96236), (2455, 85848), (2555, 82488), (2920, 72177), (2940, 71686), (2946, 71540), (3066, 68740), (3437, 61320), (3577, 58920), (3928, 53655), (4088, 51555), (4380, 48118), (4910, 42924), (5110, 41244), (5880, 35843), (5892, 35770), (6132, 34370), (6874, 30660), (7154, 29460), (7365, 28616), (7665, 27496), (8760, 24059), (9820, 21462), (10220, 20622), (10311, 20440), (10731, 19640), (11784, 17885), (12264, 17185), (13748, 15330), (14308, 14730)]