20653786944

素因数分解:

$2^6\times 3^5\times 7^2\times {\mathrm{27103}}^1$

素因数の和:27144

約数の個数: 252

約数和(自身を含む): 71418931584

約数和(自身を除く): 50765144640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 448, 486, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 972, 1008, 1134, 1176, 1296, 1323, 1344, 1512, 1568, 1701, 1728, 1764, 1944, 2016, 2268, 2352, 2592, 2646, 3024, 3136, 3402, 3528, 3888, 3969, 4032, 4536, 4704, 5184, 5292, 6048, 6804, 7056, 7776, 7938, 9072, 9408, 10584, 11907, 12096, 13608, 14112, 15552, 15876, 18144, 21168, 23814, 27103, 27216, 28224, 31752, 36288, 42336, 47628, 54206, 54432, 63504, 81309, 84672, 95256, 108412, 108864, 127008, 162618, 189721, 190512, 216824, 243927, 254016, 325236, 379442, 381024, 433648, 487854, 569163, 650472, 731781, 758884, 762048, 867296, 975708, 1138326, 1300944, 1328047, 1463562, 1517768, 1707489, 1734592, 1951416, 2195343, 2276652, 2601888, 2656094, 2927124, 3035536, 3414978, 3902832, 3984141, 4390686, 4553304, 5122467, 5203776, 5312188, 5854248, 6071072, 6586029, 6829956, 7805664, 7968282, 8781372, 9106608, 10244934, 10624376, 11708496, 11952423, 12142144, 13172058, 13659912, 15367401, 15611328, 15936564, 17562744, 18213216, 20489868, 21248752, 23416992, 23904846, 26344116, 27319824, 30734802, 31873128, 35125488, 35857269, 36426432, 40979736, 42497504, 46102203, 46833984, 47809692, 52688232, 54639648, 61469604, 63746256, 70250976, 71714538, 81959472, 84995008, 92204406, 95619384, 105376464, 107571807, 109279296, 122939208, 127492512, 140501952, 143429076, 163918944, 184408812, 191238768, 210752928, 215143614, 245878416, 254985024, 286858152, 322715421, 327837888, 368817624, 382477536, 421505856, 430287228, 491756832, 573716304, 645430842, 737635248, 764955072, 860574456, 983513664, 1147432608, 1290861684, 1475270496, 1721148912, 2294865216, 2581723368, 2950540992, 3442297824, 5163446736, 6884595648, 10326893472, 20653786944]

約数ペア:

[(1, 20653786944), (2, 10326893472), (3, 6884595648), (4, 5163446736), (6, 3442297824), (7, 2950540992), (8, 2581723368), (9, 2294865216), (12, 1721148912), (14, 1475270496), (16, 1290861684), (18, 1147432608), (21, 983513664), (24, 860574456), (27, 764955072), (28, 737635248), (32, 645430842), (36, 573716304), (42, 491756832), (48, 430287228), (49, 421505856), (54, 382477536), (56, 368817624), (63, 327837888), (64, 322715421), (72, 286858152), (81, 254985024), (84, 245878416), (96, 215143614), (98, 210752928), (108, 191238768), (112, 184408812), (126, 163918944), (144, 143429076), (147, 140501952), (162, 127492512), (168, 122939208), (189, 109279296), (192, 107571807), (196, 105376464), (216, 95619384), (224, 92204406), (243, 84995008), (252, 81959472), (288, 71714538), (294, 70250976), (324, 63746256), (336, 61469604), (378, 54639648), (392, 52688232), (432, 47809692), (441, 46833984), (448, 46102203), (486, 42497504), (504, 40979736), (567, 36426432), (576, 35857269), (588, 35125488), (648, 31873128), (672, 30734802), (756, 27319824), (784, 26344116), (864, 23904846), (882, 23416992), (972, 21248752), (1008, 20489868), (1134, 18213216), (1176, 17562744), (1296, 15936564), (1323, 15611328), (1344, 15367401), (1512, 13659912), (1568, 13172058), (1701, 12142144), (1728, 11952423), (1764, 11708496), (1944, 10624376), (2016, 10244934), (2268, 9106608), (2352, 8781372), (2592, 7968282), (2646, 7805664), (3024, 6829956), (3136, 6586029), (3402, 6071072), (3528, 5854248), (3888, 5312188), (3969, 5203776), (4032, 5122467), (4536, 4553304), (4704, 4390686), (5184, 3984141), (5292, 3902832), (6048, 3414978), (6804, 3035536), (7056, 2927124), (7776, 2656094), (7938, 2601888), (9072, 2276652), (9408, 2195343), (10584, 1951416), (11907, 1734592), (12096, 1707489), (13608, 1517768), (14112, 1463562), (15552, 1328047), (15876, 1300944), (18144, 1138326), (21168, 975708), (23814, 867296), (27103, 762048), (27216, 758884), (28224, 731781), (31752, 650472), (36288, 569163), (42336, 487854), (47628, 433648), (54206, 381024), (54432, 379442), (63504, 325236), (81309, 254016), (84672, 243927), (95256, 216824), (108412, 190512), (108864, 189721), (127008, 162618)]