20984228352

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2195

約数の個数: 240

約数和(自身を含む): 63426654720

約数和(自身を除く): 42442426368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 71, 72, 93, 96, 124, 128, 142, 144, 186, 192, 213, 248, 256, 279, 284, 288, 372, 384, 426, 496, 512, 558, 568, 576, 639, 744, 768, 852, 992, 1116, 1136, 1152, 1278, 1488, 1536, 1704, 1984, 2069, 2201, 2232, 2272, 2304, 2556, 2976, 3408, 3968, 4138, 4402, 4464, 4544, 4608, 5112, 5952, 6207, 6603, 6816, 7936, 8276, 8804, 8928, 9088, 10224, 11904, 12414, 13206, 13632, 15872, 16552, 17608, 17856, 18176, 18621, 19809, 20448, 23808, 24828, 26412, 27264, 33104, 35216, 35712, 36352, 37242, 39618, 40896, 47616, 49656, 52824, 54528, 64139, 66208, 70432, 71424, 74484, 79236, 81792, 99312, 105648, 109056, 128278, 132416, 140864, 142848, 146899, 148968, 158472, 163584, 192417, 198624, 211296, 256556, 264832, 281728, 293798, 297936, 316944, 327168, 384834, 397248, 422592, 440697, 513112, 529664, 563456, 577251, 587596, 595872, 633888, 769668, 794496, 845184, 881394, 1026224, 1059328, 1126912, 1154502, 1175192, 1191744, 1267776, 1322091, 1539336, 1588992, 1690368, 1762788, 2052448, 2309004, 2350384, 2383488, 2535552, 2644182, 3078672, 3177984, 3380736, 3525576, 4104896, 4553869, 4618008, 4700768, 4766976, 5071104, 5288364, 6157344, 7051152, 8209792, 9107738, 9236016, 9401536, 9533952, 10142208, 10576728, 12314688, 13661607, 14102304, 16419584, 18215476, 18472032, 18803072, 21153456, 24629376, 27323214, 28204608, 32839168, 36430952, 36944064, 37606144, 40984821, 42306912, 49258752, 54646428, 56409216, 72861904, 73888128, 75212288, 81969642, 84613824, 98517504, 109292856, 112818432, 145723808, 147776256, 163939284, 169227648, 218585712, 225636864, 291447616, 295552512, 327878568, 338455296, 437171424, 582895232, 655757136, 676910592, 874342848, 1165790464, 1311514272, 1748685696, 2331580928, 2623028544, 3497371392, 5246057088, 6994742784, 10492114176, 20984228352]

約数ペア:

[(1, 20984228352), (2, 10492114176), (3, 6994742784), (4, 5246057088), (6, 3497371392), (8, 2623028544), (9, 2331580928), (12, 1748685696), (16, 1311514272), (18, 1165790464), (24, 874342848), (31, 676910592), (32, 655757136), (36, 582895232), (48, 437171424), (62, 338455296), (64, 327878568), (71, 295552512), (72, 291447616), (93, 225636864), (96, 218585712), (124, 169227648), (128, 163939284), (142, 147776256), (144, 145723808), (186, 112818432), (192, 109292856), (213, 98517504), (248, 84613824), (256, 81969642), (279, 75212288), (284, 73888128), (288, 72861904), (372, 56409216), (384, 54646428), (426, 49258752), (496, 42306912), (512, 40984821), (558, 37606144), (568, 36944064), (576, 36430952), (639, 32839168), (744, 28204608), (768, 27323214), (852, 24629376), (992, 21153456), (1116, 18803072), (1136, 18472032), (1152, 18215476), (1278, 16419584), (1488, 14102304), (1536, 13661607), (1704, 12314688), (1984, 10576728), (2069, 10142208), (2201, 9533952), (2232, 9401536), (2272, 9236016), (2304, 9107738), (2556, 8209792), (2976, 7051152), (3408, 6157344), (3968, 5288364), (4138, 5071104), (4402, 4766976), (4464, 4700768), (4544, 4618008), (4608, 4553869), (5112, 4104896), (5952, 3525576), (6207, 3380736), (6603, 3177984), (6816, 3078672), (7936, 2644182), (8276, 2535552), (8804, 2383488), (8928, 2350384), (9088, 2309004), (10224, 2052448), (11904, 1762788), (12414, 1690368), (13206, 1588992), (13632, 1539336), (15872, 1322091), (16552, 1267776), (17608, 1191744), (17856, 1175192), (18176, 1154502), (18621, 1126912), (19809, 1059328), (20448, 1026224), (23808, 881394), (24828, 845184), (26412, 794496), (27264, 769668), (33104, 633888), (35216, 595872), (35712, 587596), (36352, 577251), (37242, 563456), (39618, 529664), (40896, 513112), (47616, 440697), (49656, 422592), (52824, 397248), (54528, 384834), (64139, 327168), (66208, 316944), (70432, 297936), (71424, 293798), (74484, 281728), (79236, 264832), (81792, 256556), (99312, 211296), (105648, 198624), (109056, 192417), (128278, 163584), (132416, 158472), (140864, 148968), (142848, 146899)]