21409677120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{10151}}^1$

素因数の和:10210

約数の個数: 224

約数和(自身を含む): 73645044480

約数和(自身を除く): 52235367360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2197, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 4394, 5070, 5408, 6240, 6591, 6760, 8112, 8788, 10140, 10151, 10816, 10985, 12480, 13182, 13520, 16224, 17576, 20280, 20302, 21970, 26364, 27040, 30453, 32448, 32955, 35152, 40560, 40604, 43940, 50755, 52728, 54080, 60906, 65910, 70304, 81120, 81208, 87880, 101510, 105456, 121812, 131820, 131963, 140608, 152265, 162240, 162416, 175760, 203020, 210912, 243624, 263640, 263926, 304530, 324832, 351520, 395889, 406040, 421824, 487248, 527280, 527852, 609060, 649664, 659815, 703040, 791778, 812080, 974496, 1054560, 1055704, 1218120, 1319630, 1583556, 1624160, 1715519, 1948992, 1979445, 2109120, 2111408, 2436240, 2639260, 3167112, 3248320, 3431038, 3958890, 4222816, 4872480, 5146557, 5278520, 6334224, 6862076, 7917780, 8445632, 8577595, 9744960, 10293114, 10557040, 12668448, 13724152, 15835560, 17155190, 20586228, 21114080, 22301747, 25336896, 25732785, 27448304, 31671120, 34310380, 41172456, 42228160, 44603494, 51465570, 54896608, 63342240, 66905241, 68620760, 82344912, 89206988, 102931140, 109793216, 111508735, 126684480, 133810482, 137241520, 164689824, 178413976, 205862280, 223017470, 267620964, 274483040, 329379648, 334526205, 356827952, 411724560, 446034940, 535241928, 548966080, 669052410, 713655904, 823449120, 892069880, 1070483856, 1338104820, 1427311808, 1646898240, 1784139760, 2140967712, 2676209640, 3568279520, 4281935424, 5352419280, 7136559040, 10704838560, 21409677120]

約数ペア:

[(1, 21409677120), (2, 10704838560), (3, 7136559040), (4, 5352419280), (5, 4281935424), (6, 3568279520), (8, 2676209640), (10, 2140967712), (12, 1784139760), (13, 1646898240), (15, 1427311808), (16, 1338104820), (20, 1070483856), (24, 892069880), (26, 823449120), (30, 713655904), (32, 669052410), (39, 548966080), (40, 535241928), (48, 446034940), (52, 411724560), (60, 356827952), (64, 334526205), (65, 329379648), (78, 274483040), (80, 267620964), (96, 223017470), (104, 205862280), (120, 178413976), (130, 164689824), (156, 137241520), (160, 133810482), (169, 126684480), (192, 111508735), (195, 109793216), (208, 102931140), (240, 89206988), (260, 82344912), (312, 68620760), (320, 66905241), (338, 63342240), (390, 54896608), (416, 51465570), (480, 44603494), (507, 42228160), (520, 41172456), (624, 34310380), (676, 31671120), (780, 27448304), (832, 25732785), (845, 25336896), (960, 22301747), (1014, 21114080), (1040, 20586228), (1248, 17155190), (1352, 15835560), (1560, 13724152), (1690, 12668448), (2028, 10557040), (2080, 10293114), (2197, 9744960), (2496, 8577595), (2535, 8445632), (2704, 7917780), (3120, 6862076), (3380, 6334224), (4056, 5278520), (4160, 5146557), (4394, 4872480), (5070, 4222816), (5408, 3958890), (6240, 3431038), (6591, 3248320), (6760, 3167112), (8112, 2639260), (8788, 2436240), (10140, 2111408), (10151, 2109120), (10816, 1979445), (10985, 1948992), (12480, 1715519), (13182, 1624160), (13520, 1583556), (16224, 1319630), (17576, 1218120), (20280, 1055704), (20302, 1054560), (21970, 974496), (26364, 812080), (27040, 791778), (30453, 703040), (32448, 659815), (32955, 649664), (35152, 609060), (40560, 527852), (40604, 527280), (43940, 487248), (50755, 421824), (52728, 406040), (54080, 395889), (60906, 351520), (65910, 324832), (70304, 304530), (81120, 263926), (81208, 263640), (87880, 243624), (101510, 210912), (105456, 203020), (121812, 175760), (131820, 162416), (131963, 162240), (140608, 152265)]