210979440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1088

約数の個数: 240

約数和(自身を含む): 830321856

約数和(自身を除く): 619342416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1021, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2042, 2296, 2460, 2520, 2583, 2870, 2952, 3063, 3280, 3444, 3690, 4084, 4305, 4592, 4920, 5040, 5105, 5166, 5740, 5904, 6126, 6888, 7147, 7380, 8168, 8610, 9189, 9840, 10210, 10332, 11480, 12252, 12915, 13776, 14294, 14760, 15315, 16336, 17220, 18378, 20420, 20664, 21441, 22960, 24504, 25830, 28588, 29520, 30630, 34440, 35735, 36756, 40840, 41328, 41861, 42882, 45945, 49008, 51660, 57176, 61260, 64323, 68880, 71470, 73512, 81680, 83722, 85764, 91890, 103320, 107205, 114352, 122520, 125583, 128646, 142940, 147024, 167444, 171528, 183780, 206640, 209305, 214410, 245040, 251166, 257292, 285880, 293027, 321615, 334888, 343056, 367560, 376749, 418610, 428820, 502332, 514584, 571760, 586054, 627915, 643230, 669776, 735120, 753498, 837220, 857640, 879081, 1004664, 1029168, 1172108, 1255830, 1286460, 1465135, 1506996, 1674440, 1715280, 1758162, 1883745, 2009328, 2344216, 2511660, 2572920, 2637243, 2930270, 3013992, 3348880, 3516324, 3767490, 4395405, 4688432, 5023320, 5145840, 5274486, 5860540, 6027984, 7032648, 7534980, 8790810, 10046640, 10548972, 11721080, 13186215, 14065296, 15069960, 17581620, 21097944, 23442160, 26372430, 30139920, 35163240, 42195888, 52744860, 70326480, 105489720, 210979440]

約数ペア:

[(1, 210979440), (2, 105489720), (3, 70326480), (4, 52744860), (5, 42195888), (6, 35163240), (7, 30139920), (8, 26372430), (9, 23442160), (10, 21097944), (12, 17581620), (14, 15069960), (15, 14065296), (16, 13186215), (18, 11721080), (20, 10548972), (21, 10046640), (24, 8790810), (28, 7534980), (30, 7032648), (35, 6027984), (36, 5860540), (40, 5274486), (41, 5145840), (42, 5023320), (45, 4688432), (48, 4395405), (56, 3767490), (60, 3516324), (63, 3348880), (70, 3013992), (72, 2930270), (80, 2637243), (82, 2572920), (84, 2511660), (90, 2344216), (105, 2009328), (112, 1883745), (120, 1758162), (123, 1715280), (126, 1674440), (140, 1506996), (144, 1465135), (164, 1286460), (168, 1255830), (180, 1172108), (205, 1029168), (210, 1004664), (240, 879081), (246, 857640), (252, 837220), (280, 753498), (287, 735120), (315, 669776), (328, 643230), (336, 627915), (360, 586054), (369, 571760), (410, 514584), (420, 502332), (492, 428820), (504, 418610), (560, 376749), (574, 367560), (615, 343056), (630, 334888), (656, 321615), (720, 293027), (738, 285880), (820, 257292), (840, 251166), (861, 245040), (984, 214410), (1008, 209305), (1021, 206640), (1148, 183780), (1230, 171528), (1260, 167444), (1435, 147024), (1476, 142940), (1640, 128646), (1680, 125583), (1722, 122520), (1845, 114352), (1968, 107205), (2042, 103320), (2296, 91890), (2460, 85764), (2520, 83722), (2583, 81680), (2870, 73512), (2952, 71470), (3063, 68880), (3280, 64323), (3444, 61260), (3690, 57176), (4084, 51660), (4305, 49008), (4592, 45945), (4920, 42882), (5040, 41861), (5105, 41328), (5166, 40840), (5740, 36756), (5904, 35735), (6126, 34440), (6888, 30630), (7147, 29520), (7380, 28588), (8168, 25830), (8610, 24504), (9189, 22960), (9840, 21441), (10210, 20664), (10332, 20420), (11480, 18378), (12252, 17220), (12915, 16336), (13776, 15315), (14294, 14760)]