20786929024

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 47192544000

約数和(自身を除く): 26405614976

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 53, 58, 64, 67, 76, 83, 106, 116, 128, 134, 152, 166, 212, 232, 268, 304, 332, 424, 464, 536, 551, 608, 664, 848, 928, 1007, 1072, 1102, 1216, 1273, 1328, 1537, 1577, 1696, 1856, 1943, 2014, 2144, 2204, 2407, 2432, 2546, 2656, 3074, 3154, 3392, 3551, 3712, 3886, 4028, 4288, 4399, 4408, 4814, 5092, 5312, 5561, 6148, 6308, 6784, 7102, 7772, 8056, 8576, 8798, 8816, 9628, 10184, 10624, 11122, 12296, 12616, 14204, 15544, 16112, 17596, 17632, 19256, 20368, 22244, 24592, 25232, 28408, 29203, 31088, 32224, 35192, 35264, 36917, 38512, 40736, 44488, 45733, 49184, 50464, 56816, 58406, 62176, 64448, 67469, 70384, 70528, 73834, 77024, 81472, 83581, 88976, 91466, 98368, 100928, 102979, 105659, 113632, 116812, 124352, 127571, 128896, 134938, 140768, 147668, 154048, 161269, 162944, 167162, 177952, 182932, 196736, 201856, 205958, 211318, 227264, 233624, 248704, 255142, 269876, 281536, 294733, 295336, 308096, 322538, 334324, 355904, 365864, 411916, 422636, 454528, 467248, 510284, 539752, 563072, 589466, 590672, 645076, 668648, 711808, 731728, 823832, 845272, 934496, 1020568, 1079504, 1178932, 1181344, 1290152, 1337296, 1463456, 1647664, 1690544, 1868992, 1956601, 2041136, 2159008, 2357864, 2362688, 2423849, 2580304, 2674592, 2926912, 3064111, 3295328, 3381088, 3737984, 3913202, 4082272, 4318016, 4715728, 4725376, 4847698, 5160608, 5349184, 5599927, 5853824, 6128222, 6590656, 6762176, 7826404, 8164544, 8547257, 8636032, 9431456, 9695396, 10321216, 10698368, 11199854, 12256444, 13181312, 13524352, 15652808, 16329088, 17094514, 18862912, 19390792, 20642432, 22399708, 24512888, 31305616, 34189028, 37725824, 38781584, 44799416, 49025776, 62611232, 68378056, 77563168, 89598832, 98051552, 125222464, 136756112, 155126336, 162397883, 179197664, 196103104, 250444928, 273512224, 310252672, 324795766, 358395328, 392206208, 547024448, 649591532, 716790656, 1094048896, 1299183064, 2598366128, 5196732256, 10393464512, 20786929024]

約数ペア:

[(1, 20786929024), (2, 10393464512), (4, 5196732256), (8, 2598366128), (16, 1299183064), (19, 1094048896), (29, 716790656), (32, 649591532), (38, 547024448), (53, 392206208), (58, 358395328), (64, 324795766), (67, 310252672), (76, 273512224), (83, 250444928), (106, 196103104), (116, 179197664), (128, 162397883), (134, 155126336), (152, 136756112), (166, 125222464), (212, 98051552), (232, 89598832), (268, 77563168), (304, 68378056), (332, 62611232), (424, 49025776), (464, 44799416), (536, 38781584), (551, 37725824), (608, 34189028), (664, 31305616), (848, 24512888), (928, 22399708), (1007, 20642432), (1072, 19390792), (1102, 18862912), (1216, 17094514), (1273, 16329088), (1328, 15652808), (1537, 13524352), (1577, 13181312), (1696, 12256444), (1856, 11199854), (1943, 10698368), (2014, 10321216), (2144, 9695396), (2204, 9431456), (2407, 8636032), (2432, 8547257), (2546, 8164544), (2656, 7826404), (3074, 6762176), (3154, 6590656), (3392, 6128222), (3551, 5853824), (3712, 5599927), (3886, 5349184), (4028, 5160608), (4288, 4847698), (4399, 4725376), (4408, 4715728), (4814, 4318016), (5092, 4082272), (5312, 3913202), (5561, 3737984), (6148, 3381088), (6308, 3295328), (6784, 3064111), (7102, 2926912), (7772, 2674592), (8056, 2580304), (8576, 2423849), (8798, 2362688), (8816, 2357864), (9628, 2159008), (10184, 2041136), (10624, 1956601), (11122, 1868992), (12296, 1690544), (12616, 1647664), (14204, 1463456), (15544, 1337296), (16112, 1290152), (17596, 1181344), (17632, 1178932), (19256, 1079504), (20368, 1020568), (22244, 934496), (24592, 845272), (25232, 823832), (28408, 731728), (29203, 711808), (31088, 668648), (32224, 645076), (35192, 590672), (35264, 589466), (36917, 563072), (38512, 539752), (40736, 510284), (44488, 467248), (45733, 454528), (49184, 422636), (50464, 411916), (56816, 365864), (58406, 355904), (62176, 334324), (64448, 322538), (67469, 308096), (70384, 295336), (70528, 294733), (73834, 281536), (77024, 269876), (81472, 255142), (83581, 248704), (88976, 233624), (91466, 227264), (98368, 211318), (100928, 205958), (102979, 201856), (105659, 196736), (113632, 182932), (116812, 177952), (124352, 167162), (127571, 162944), (128896, 161269), (134938, 154048), (140768, 147668)]