21255148512

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{499}}^1$

素因数の和:926

約数の個数: 288

約数和(自身を含む): 67511808000

約数和(自身を除く): 46256659488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 367, 372, 403, 416, 468, 496, 499, 558, 624, 734, 744, 806, 936, 992, 998, 1101, 1116, 1209, 1248, 1468, 1488, 1497, 1612, 1872, 1996, 2202, 2232, 2418, 2936, 2976, 2994, 3224, 3303, 3627, 3744, 3992, 4404, 4464, 4491, 4771, 4836, 5872, 5988, 6448, 6487, 6606, 7254, 7984, 8808, 8928, 8982, 9542, 9672, 11377, 11744, 11976, 12896, 12974, 13212, 14313, 14508, 15469, 15968, 17616, 17964, 19084, 19344, 19461, 22754, 23952, 25948, 26424, 28626, 29016, 30938, 34131, 35232, 35928, 38168, 38688, 38922, 42939, 45508, 46407, 47904, 51896, 52848, 57252, 58032, 58383, 61876, 68262, 71856, 76336, 77844, 85878, 91016, 92814, 102393, 103792, 105696, 114504, 116064, 116766, 123752, 136524, 139221, 143712, 147901, 152672, 155688, 171756, 182032, 183133, 185628, 201097, 204786, 207584, 229008, 233532, 247504, 273048, 278442, 295802, 311376, 343512, 364064, 366266, 371256, 402194, 409572, 443703, 458016, 467064, 495008, 546096, 549399, 556884, 591604, 603291, 622752, 687024, 732532, 742512, 804388, 819144, 887406, 934128, 1092192, 1098798, 1113768, 1183208, 1206582, 1331109, 1374048, 1465064, 1485024, 1608776, 1638288, 1648197, 1774812, 1809873, 1868256, 2197596, 2227536, 2366416, 2380729, 2413164, 2662218, 2930128, 3217552, 3276576, 3296394, 3549624, 3619746, 4395192, 4455072, 4732832, 4761458, 4826328, 5324436, 5677123, 5860256, 6435104, 6592788, 7099248, 7142187, 7239492, 8790384, 9522916, 9652656, 10648872, 11354246, 13185576, 14198496, 14284374, 14478984, 17031369, 17580768, 19045832, 19305312, 21297744, 21426561, 22708492, 26371152, 28568748, 28957968, 34062738, 38091664, 42595488, 42853122, 45416984, 51094107, 52742304, 57137496, 57915936, 68125476, 73802599, 76183328, 85706244, 90833968, 102188214, 114274992, 136250952, 147605198, 171412488, 181667936, 204376428, 221407797, 228549984, 272501904, 295210396, 342824976, 408752856, 442815594, 545003808, 590420792, 664223391, 685649952, 817505712, 885631188, 1180841584, 1328446782, 1635011424, 1771262376, 2361683168, 2656893564, 3542524752, 5313787128, 7085049504, 10627574256, 21255148512]

約数ペア:

[(1, 21255148512), (2, 10627574256), (3, 7085049504), (4, 5313787128), (6, 3542524752), (8, 2656893564), (9, 2361683168), (12, 1771262376), (13, 1635011424), (16, 1328446782), (18, 1180841584), (24, 885631188), (26, 817505712), (31, 685649952), (32, 664223391), (36, 590420792), (39, 545003808), (48, 442815594), (52, 408752856), (62, 342824976), (72, 295210396), (78, 272501904), (93, 228549984), (96, 221407797), (104, 204376428), (117, 181667936), (124, 171412488), (144, 147605198), (156, 136250952), (186, 114274992), (208, 102188214), (234, 90833968), (248, 85706244), (279, 76183328), (288, 73802599), (312, 68125476), (367, 57915936), (372, 57137496), (403, 52742304), (416, 51094107), (468, 45416984), (496, 42853122), (499, 42595488), (558, 38091664), (624, 34062738), (734, 28957968), (744, 28568748), (806, 26371152), (936, 22708492), (992, 21426561), (998, 21297744), (1101, 19305312), (1116, 19045832), (1209, 17580768), (1248, 17031369), (1468, 14478984), (1488, 14284374), (1497, 14198496), (1612, 13185576), (1872, 11354246), (1996, 10648872), (2202, 9652656), (2232, 9522916), (2418, 8790384), (2936, 7239492), (2976, 7142187), (2994, 7099248), (3224, 6592788), (3303, 6435104), (3627, 5860256), (3744, 5677123), (3992, 5324436), (4404, 4826328), (4464, 4761458), (4491, 4732832), (4771, 4455072), (4836, 4395192), (5872, 3619746), (5988, 3549624), (6448, 3296394), (6487, 3276576), (6606, 3217552), (7254, 2930128), (7984, 2662218), (8808, 2413164), (8928, 2380729), (8982, 2366416), (9542, 2227536), (9672, 2197596), (11377, 1868256), (11744, 1809873), (11976, 1774812), (12896, 1648197), (12974, 1638288), (13212, 1608776), (14313, 1485024), (14508, 1465064), (15469, 1374048), (15968, 1331109), (17616, 1206582), (17964, 1183208), (19084, 1113768), (19344, 1098798), (19461, 1092192), (22754, 934128), (23952, 887406), (25948, 819144), (26424, 804388), (28626, 742512), (29016, 732532), (30938, 687024), (34131, 622752), (35232, 603291), (35928, 591604), (38168, 556884), (38688, 549399), (38922, 546096), (42939, 495008), (45508, 467064), (46407, 458016), (47904, 443703), (51896, 409572), (52848, 402194), (57252, 371256), (58032, 366266), (58383, 364064), (61876, 343512), (68262, 311376), (71856, 295802), (76336, 278442), (77844, 273048), (85878, 247504), (91016, 233532), (92814, 229008), (102393, 207584), (103792, 204786), (105696, 201097), (114504, 185628), (116064, 183133), (116766, 182032), (123752, 171756), (136524, 155688), (139221, 152672), (143712, 147901)]