20218417632

素因数分解:

$2^5\times 3^2\times 7^5\times {\mathrm{4177}}^1$

素因数の和:4228

約数の個数: 216

約数和(自身を含む): 67094301456

約数和(自身を除く): 46875883824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2401, 2744, 3087, 3528, 4116, 4177, 4704, 4802, 5488, 6174, 7056, 7203, 8232, 8354, 9604, 10976, 12348, 12531, 14112, 14406, 16464, 16708, 16807, 19208, 21609, 24696, 25062, 28812, 29239, 32928, 33416, 33614, 37593, 38416, 43218, 49392, 50124, 50421, 57624, 58478, 66832, 67228, 75186, 76832, 86436, 87717, 98784, 100248, 100842, 115248, 116956, 133664, 134456, 150372, 151263, 172872, 175434, 200496, 201684, 204673, 230496, 233912, 263151, 268912, 300744, 302526, 345744, 350868, 400992, 403368, 409346, 467824, 526302, 537824, 601488, 605052, 614019, 691488, 701736, 806736, 818692, 935648, 1052604, 1202976, 1210104, 1228038, 1403472, 1432711, 1613472, 1637384, 1842057, 2105208, 2420208, 2456076, 2806944, 2865422, 3274768, 3684114, 4210416, 4298133, 4840416, 4912152, 5730844, 6549536, 7368228, 8420832, 8596266, 9824304, 10028977, 11461688, 12894399, 14736456, 17192532, 19648608, 20057954, 22923376, 25788798, 29472912, 30086931, 34385064, 40115908, 45846752, 51577596, 58945824, 60173862, 68770128, 70202839, 80231816, 90260793, 103155192, 120347724, 137540256, 140405678, 160463632, 180521586, 206310384, 210608517, 240695448, 280811356, 320927264, 361043172, 412620768, 421217034, 481390896, 561622712, 631825551, 722086344, 842434068, 962781792, 1123245424, 1263651102, 1444172688, 1684868136, 2246490848, 2527302204, 2888345376, 3369736272, 5054604408, 6739472544, 10109208816, 20218417632]

約数ペア:

[(1, 20218417632), (2, 10109208816), (3, 6739472544), (4, 5054604408), (6, 3369736272), (7, 2888345376), (8, 2527302204), (9, 2246490848), (12, 1684868136), (14, 1444172688), (16, 1263651102), (18, 1123245424), (21, 962781792), (24, 842434068), (28, 722086344), (32, 631825551), (36, 561622712), (42, 481390896), (48, 421217034), (49, 412620768), (56, 361043172), (63, 320927264), (72, 280811356), (84, 240695448), (96, 210608517), (98, 206310384), (112, 180521586), (126, 160463632), (144, 140405678), (147, 137540256), (168, 120347724), (196, 103155192), (224, 90260793), (252, 80231816), (288, 70202839), (294, 68770128), (336, 60173862), (343, 58945824), (392, 51577596), (441, 45846752), (504, 40115908), (588, 34385064), (672, 30086931), (686, 29472912), (784, 25788798), (882, 22923376), (1008, 20057954), (1029, 19648608), (1176, 17192532), (1372, 14736456), (1568, 12894399), (1764, 11461688), (2016, 10028977), (2058, 9824304), (2352, 8596266), (2401, 8420832), (2744, 7368228), (3087, 6549536), (3528, 5730844), (4116, 4912152), (4177, 4840416), (4704, 4298133), (4802, 4210416), (5488, 3684114), (6174, 3274768), (7056, 2865422), (7203, 2806944), (8232, 2456076), (8354, 2420208), (9604, 2105208), (10976, 1842057), (12348, 1637384), (12531, 1613472), (14112, 1432711), (14406, 1403472), (16464, 1228038), (16708, 1210104), (16807, 1202976), (19208, 1052604), (21609, 935648), (24696, 818692), (25062, 806736), (28812, 701736), (29239, 691488), (32928, 614019), (33416, 605052), (33614, 601488), (37593, 537824), (38416, 526302), (43218, 467824), (49392, 409346), (50124, 403368), (50421, 400992), (57624, 350868), (58478, 345744), (66832, 302526), (67228, 300744), (75186, 268912), (76832, 263151), (86436, 233912), (87717, 230496), (98784, 204673), (100248, 201684), (100842, 200496), (115248, 175434), (116956, 172872), (133664, 151263), (134456, 150372)]