20458829664

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12391}}^1$

素因数の和:12440

約数の個数: 360

約数和(自身を含む): 75382444368

約数和(自身を除く): 54923614704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 162, 168, 182, 189, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 324, 336, 351, 364, 378, 392, 416, 432, 441, 468, 504, 546, 567, 588, 624, 637, 648, 672, 702, 728, 756, 784, 819, 864, 882, 936, 1008, 1053, 1092, 1134, 1176, 1248, 1274, 1296, 1323, 1404, 1456, 1512, 1568, 1638, 1764, 1872, 1911, 2016, 2106, 2184, 2268, 2352, 2457, 2548, 2592, 2646, 2808, 2912, 3024, 3276, 3528, 3744, 3822, 3969, 4212, 4368, 4536, 4704, 4914, 5096, 5292, 5616, 5733, 6048, 6552, 7056, 7371, 7644, 7938, 8424, 8736, 9072, 9828, 10192, 10584, 11232, 11466, 12391, 13104, 14112, 14742, 15288, 15876, 16848, 17199, 18144, 19656, 20384, 21168, 22932, 24782, 26208, 29484, 30576, 31752, 33696, 34398, 37173, 39312, 42336, 45864, 49564, 51597, 58968, 61152, 63504, 68796, 74346, 78624, 86737, 91728, 99128, 103194, 111519, 117936, 127008, 137592, 148692, 161083, 173474, 183456, 198256, 206388, 223038, 235872, 260211, 275184, 297384, 322166, 334557, 346948, 396512, 412776, 446076, 483249, 520422, 550368, 594768, 607159, 644332, 669114, 693896, 780633, 825552, 892152, 966498, 1003671, 1040844, 1127581, 1189536, 1214318, 1288664, 1338228, 1387792, 1449747, 1561266, 1651104, 1784304, 1821477, 1932996, 2007342, 2081688, 2255162, 2341899, 2428636, 2577328, 2676456, 2775584, 2899494, 3122532, 3382743, 3568608, 3642954, 3865992, 4014684, 4163376, 4349241, 4510324, 4683798, 4857272, 5154656, 5352912, 5464431, 5798988, 6245064, 6765486, 7025697, 7285908, 7731984, 7893067, 8029368, 8326752, 8698482, 9020648, 9367596, 9714544, 10148229, 10705824, 10928862, 11597976, 12490128, 13047723, 13530972, 14051394, 14571816, 15463968, 15786134, 16058736, 16393293, 17396964, 18041296, 18735192, 19429088, 20296458, 21857724, 23195952, 23679201, 24980256, 26095446, 27061944, 28102788, 29143632, 30444687, 31572268, 32117472, 32786586, 34793928, 36082592, 37470384, 40592916, 43715448, 46391904, 47358402, 49179879, 52190892, 54123888, 56205576, 58287264, 60889374, 63144536, 65573172, 69587856, 71037603, 74940768, 81185832, 87430896, 91334061, 94716804, 98359758, 104381784, 108247776, 112411152, 121778748, 126289072, 131146344, 139175712, 142075206, 162371664, 174861792, 182668122, 189433608, 196719516, 208763568, 213112809, 224822304, 243557496, 252578144, 262292688, 284150412, 324743328, 365336244, 378867216, 393439032, 417527136, 426225618, 487114992, 524585376, 568300824, 639338427, 730672488, 757734432, 786878064, 852451236, 974229984, 1136601648, 1278676854, 1461344976, 1573756128, 1704902472, 2273203296, 2557353708, 2922689952, 3409804944, 5114707416, 6819609888, 10229414832, 20458829664]

約数ペア:

[(1, 20458829664), (2, 10229414832), (3, 6819609888), (4, 5114707416), (6, 3409804944), (7, 2922689952), (8, 2557353708), (9, 2273203296), (12, 1704902472), (13, 1573756128), (14, 1461344976), (16, 1278676854), (18, 1136601648), (21, 974229984), (24, 852451236), (26, 786878064), (27, 757734432), (28, 730672488), (32, 639338427), (36, 568300824), (39, 524585376), (42, 487114992), (48, 426225618), (49, 417527136), (52, 393439032), (54, 378867216), (56, 365336244), (63, 324743328), (72, 284150412), (78, 262292688), (81, 252578144), (84, 243557496), (91, 224822304), (96, 213112809), (98, 208763568), (104, 196719516), (108, 189433608), (112, 182668122), (117, 174861792), (126, 162371664), (144, 142075206), (147, 139175712), (156, 131146344), (162, 126289072), (168, 121778748), (182, 112411152), (189, 108247776), (196, 104381784), (208, 98359758), (216, 94716804), (224, 91334061), (234, 87430896), (252, 81185832), (273, 74940768), (288, 71037603), (294, 69587856), (312, 65573172), (324, 63144536), (336, 60889374), (351, 58287264), (364, 56205576), (378, 54123888), (392, 52190892), (416, 49179879), (432, 47358402), (441, 46391904), (468, 43715448), (504, 40592916), (546, 37470384), (567, 36082592), (588, 34793928), (624, 32786586), (637, 32117472), (648, 31572268), (672, 30444687), (702, 29143632), (728, 28102788), (756, 27061944), (784, 26095446), (819, 24980256), (864, 23679201), (882, 23195952), (936, 21857724), (1008, 20296458), (1053, 19429088), (1092, 18735192), (1134, 18041296), (1176, 17396964), (1248, 16393293), (1274, 16058736), (1296, 15786134), (1323, 15463968), (1404, 14571816), (1456, 14051394), (1512, 13530972), (1568, 13047723), (1638, 12490128), (1764, 11597976), (1872, 10928862), (1911, 10705824), (2016, 10148229), (2106, 9714544), (2184, 9367596), (2268, 9020648), (2352, 8698482), (2457, 8326752), (2548, 8029368), (2592, 7893067), (2646, 7731984), (2808, 7285908), (2912, 7025697), (3024, 6765486), (3276, 6245064), (3528, 5798988), (3744, 5464431), (3822, 5352912), (3969, 5154656), (4212, 4857272), (4368, 4683798), (4536, 4510324), (4704, 4349241), (4914, 4163376), (5096, 4014684), (5292, 3865992), (5616, 3642954), (5733, 3568608), (6048, 3382743), (6552, 3122532), (7056, 2899494), (7371, 2775584), (7644, 2676456), (7938, 2577328), (8424, 2428636), (8736, 2341899), (9072, 2255162), (9828, 2081688), (10192, 2007342), (10584, 1932996), (11232, 1821477), (11466, 1784304), (12391, 1651104), (13104, 1561266), (14112, 1449747), (14742, 1387792), (15288, 1338228), (15876, 1288664), (16848, 1214318), (17199, 1189536), (18144, 1127581), (19656, 1040844), (20384, 1003671), (21168, 966498), (22932, 892152), (24782, 825552), (26208, 780633), (29484, 693896), (30576, 669114), (31752, 644332), (33696, 607159), (34398, 594768), (37173, 550368), (39312, 520422), (42336, 483249), (45864, 446076), (49564, 412776), (51597, 396512), (58968, 346948), (61152, 334557), (63504, 322166), (68796, 297384), (74346, 275184), (78624, 260211), (86737, 235872), (91728, 223038), (99128, 206388), (103194, 198256), (111519, 183456), (117936, 173474), (127008, 161083), (137592, 148692)]