220975776

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 240

約数和(自身を含む): 783034560

約数和(自身を除く): 562058784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 641, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1282, 1296, 1368, 1512, 1539, 1596, 1824, 1923, 2016, 2052, 2128, 2268, 2394, 2564, 2592, 2736, 3024, 3078, 3192, 3591, 3846, 4104, 4256, 4487, 4536, 4788, 5128, 5472, 5769, 6048, 6156, 6384, 7182, 7692, 8208, 8974, 9072, 9576, 10256, 10773, 11538, 12179, 12312, 12768, 13461, 14364, 15384, 16416, 17307, 17948, 18144, 19152, 20512, 21546, 23076, 24358, 24624, 26922, 28728, 30768, 34614, 35896, 36537, 38304, 40383, 43092, 46152, 48716, 49248, 51921, 53844, 57456, 61536, 69228, 71792, 73074, 80766, 85253, 86184, 92304, 97432, 103842, 107688, 109611, 114912, 121149, 138456, 143584, 146148, 161532, 170506, 172368, 184608, 194864, 207684, 215376, 219222, 242298, 255759, 276912, 292296, 323064, 328833, 341012, 344736, 363447, 389728, 415368, 430752, 438444, 484596, 511518, 553824, 584592, 646128, 657666, 682024, 726894, 767277, 830736, 876888, 969192, 986499, 1023036, 1169184, 1292256, 1315332, 1364048, 1453788, 1534554, 1661472, 1753776, 1938384, 1972998, 2046072, 2301831, 2630664, 2728096, 2907576, 3069108, 3507552, 3876768, 3945996, 4092144, 4603662, 5261328, 5815152, 6138216, 6905493, 7891992, 8184288, 9207324, 10522656, 11630304, 12276432, 13810986, 15783984, 18414648, 24552864, 27621972, 31567968, 36829296, 55243944, 73658592, 110487888, 220975776]

約数ペア:

[(1, 220975776), (2, 110487888), (3, 73658592), (4, 55243944), (6, 36829296), (7, 31567968), (8, 27621972), (9, 24552864), (12, 18414648), (14, 15783984), (16, 13810986), (18, 12276432), (19, 11630304), (21, 10522656), (24, 9207324), (27, 8184288), (28, 7891992), (32, 6905493), (36, 6138216), (38, 5815152), (42, 5261328), (48, 4603662), (54, 4092144), (56, 3945996), (57, 3876768), (63, 3507552), (72, 3069108), (76, 2907576), (81, 2728096), (84, 2630664), (96, 2301831), (108, 2046072), (112, 1972998), (114, 1938384), (126, 1753776), (133, 1661472), (144, 1534554), (152, 1453788), (162, 1364048), (168, 1315332), (171, 1292256), (189, 1169184), (216, 1023036), (224, 986499), (228, 969192), (252, 876888), (266, 830736), (288, 767277), (304, 726894), (324, 682024), (336, 657666), (342, 646128), (378, 584592), (399, 553824), (432, 511518), (456, 484596), (504, 438444), (513, 430752), (532, 415368), (567, 389728), (608, 363447), (641, 344736), (648, 341012), (672, 328833), (684, 323064), (756, 292296), (798, 276912), (864, 255759), (912, 242298), (1008, 219222), (1026, 215376), (1064, 207684), (1134, 194864), (1197, 184608), (1282, 172368), (1296, 170506), (1368, 161532), (1512, 146148), (1539, 143584), (1596, 138456), (1824, 121149), (1923, 114912), (2016, 109611), (2052, 107688), (2128, 103842), (2268, 97432), (2394, 92304), (2564, 86184), (2592, 85253), (2736, 80766), (3024, 73074), (3078, 71792), (3192, 69228), (3591, 61536), (3846, 57456), (4104, 53844), (4256, 51921), (4487, 49248), (4536, 48716), (4788, 46152), (5128, 43092), (5472, 40383), (5769, 38304), (6048, 36537), (6156, 35896), (6384, 34614), (7182, 30768), (7692, 28728), (8208, 26922), (8974, 24624), (9072, 24358), (9576, 23076), (10256, 21546), (10773, 20512), (11538, 19152), (12179, 18144), (12312, 17948), (12768, 17307), (13461, 16416), (14364, 15384)]