20571604992

素因数分解:

$2^{11}\times 3^4\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 240

約数和(自身を含む): 61808046300

約数和(自身を除く): 41236441308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 269, 288, 324, 384, 432, 461, 512, 538, 576, 648, 768, 807, 864, 922, 1024, 1076, 1152, 1296, 1383, 1536, 1614, 1728, 1844, 2048, 2152, 2304, 2421, 2592, 2766, 3072, 3228, 3456, 3688, 4149, 4304, 4608, 4842, 5184, 5532, 6144, 6456, 6912, 7263, 7376, 8298, 8608, 9216, 9684, 10368, 11064, 12447, 12912, 13824, 14526, 14752, 16596, 17216, 18432, 19368, 20736, 21789, 22128, 24894, 25824, 27648, 29052, 29504, 33192, 34432, 37341, 38736, 41472, 43578, 44256, 49788, 51648, 55296, 58104, 59008, 66384, 68864, 74682, 77472, 82944, 87156, 88512, 99576, 103296, 116208, 118016, 124009, 132768, 137728, 149364, 154944, 165888, 174312, 177024, 199152, 206592, 232416, 236032, 248018, 265536, 275456, 298728, 309888, 348624, 354048, 372027, 398304, 413184, 464832, 472064, 496036, 531072, 550912, 597456, 619776, 697248, 708096, 744054, 796608, 826368, 929664, 944128, 992072, 1062144, 1116081, 1194912, 1239552, 1394496, 1416192, 1488108, 1593216, 1652736, 1859328, 1984144, 2124288, 2232162, 2389824, 2479104, 2788992, 2832384, 2976216, 3186432, 3348243, 3718656, 3968288, 4248576, 4464324, 4779648, 4958208, 5577984, 5952432, 6372864, 6696486, 7437312, 7936576, 8497152, 8928648, 9559296, 10044729, 11155968, 11904864, 12745728, 13392972, 14874624, 15873152, 17857296, 19118592, 20089458, 22311936, 23809728, 25491456, 26785944, 31746304, 35714592, 38237184, 40178916, 44623872, 47619456, 53571888, 63492608, 71429184, 76474368, 80357832, 95238912, 107143776, 126985216, 142858368, 160715664, 190477824, 214287552, 253970432, 285716736, 321431328, 380955648, 428575104, 571433472, 642862656, 761911296, 857150208, 1142866944, 1285725312, 1714300416, 2285733888, 2571450624, 3428600832, 5142901248, 6857201664, 10285802496, 20571604992]

約数ペア:

[(1, 20571604992), (2, 10285802496), (3, 6857201664), (4, 5142901248), (6, 3428600832), (8, 2571450624), (9, 2285733888), (12, 1714300416), (16, 1285725312), (18, 1142866944), (24, 857150208), (27, 761911296), (32, 642862656), (36, 571433472), (48, 428575104), (54, 380955648), (64, 321431328), (72, 285716736), (81, 253970432), (96, 214287552), (108, 190477824), (128, 160715664), (144, 142858368), (162, 126985216), (192, 107143776), (216, 95238912), (256, 80357832), (269, 76474368), (288, 71429184), (324, 63492608), (384, 53571888), (432, 47619456), (461, 44623872), (512, 40178916), (538, 38237184), (576, 35714592), (648, 31746304), (768, 26785944), (807, 25491456), (864, 23809728), (922, 22311936), (1024, 20089458), (1076, 19118592), (1152, 17857296), (1296, 15873152), (1383, 14874624), (1536, 13392972), (1614, 12745728), (1728, 11904864), (1844, 11155968), (2048, 10044729), (2152, 9559296), (2304, 8928648), (2421, 8497152), (2592, 7936576), (2766, 7437312), (3072, 6696486), (3228, 6372864), (3456, 5952432), (3688, 5577984), (4149, 4958208), (4304, 4779648), (4608, 4464324), (4842, 4248576), (5184, 3968288), (5532, 3718656), (6144, 3348243), (6456, 3186432), (6912, 2976216), (7263, 2832384), (7376, 2788992), (8298, 2479104), (8608, 2389824), (9216, 2232162), (9684, 2124288), (10368, 1984144), (11064, 1859328), (12447, 1652736), (12912, 1593216), (13824, 1488108), (14526, 1416192), (14752, 1394496), (16596, 1239552), (17216, 1194912), (18432, 1116081), (19368, 1062144), (20736, 992072), (21789, 944128), (22128, 929664), (24894, 826368), (25824, 796608), (27648, 744054), (29052, 708096), (29504, 697248), (33192, 619776), (34432, 597456), (37341, 550912), (38736, 531072), (41472, 496036), (43578, 472064), (44256, 464832), (49788, 413184), (51648, 398304), (55296, 372027), (58104, 354048), (59008, 348624), (66384, 309888), (68864, 298728), (74682, 275456), (77472, 265536), (82944, 248018), (87156, 236032), (88512, 232416), (99576, 206592), (103296, 199152), (116208, 177024), (118016, 174312), (124009, 165888), (132768, 154944), (137728, 149364)]