20172749472

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 288

約数和(自身を含む): 61817333760

約数和(自身を除く): 41644584288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 59, 69, 71, 72, 92, 96, 118, 138, 142, 144, 177, 184, 207, 213, 236, 276, 284, 288, 354, 368, 414, 426, 472, 531, 552, 568, 639, 708, 727, 736, 828, 852, 944, 1062, 1104, 1136, 1278, 1357, 1416, 1454, 1633, 1656, 1704, 1888, 2124, 2181, 2208, 2272, 2556, 2714, 2832, 2908, 3266, 3312, 3408, 4071, 4189, 4248, 4362, 4899, 5112, 5428, 5664, 5816, 6532, 6543, 6624, 6816, 8142, 8378, 8496, 8724, 9798, 10224, 10856, 11632, 12213, 12567, 13064, 13086, 14697, 16284, 16721, 16756, 16992, 17448, 19596, 20448, 21712, 23264, 24426, 25134, 26128, 26172, 29394, 32568, 33442, 33512, 34896, 37701, 39192, 42893, 43424, 48852, 50163, 50268, 51617, 52256, 52344, 58788, 65136, 66884, 67024, 69792, 75402, 78384, 85786, 96347, 97704, 100326, 100536, 103234, 104688, 117576, 128679, 130272, 133768, 134048, 150489, 150804, 154851, 156768, 171572, 192694, 195408, 200652, 201072, 206468, 209376, 235152, 257358, 267536, 289041, 300978, 301608, 309702, 343144, 385388, 386037, 390816, 401304, 402144, 412936, 464553, 470304, 514716, 535072, 578082, 601956, 603216, 619404, 686288, 770776, 772074, 802608, 825872, 867123, 929106, 986539, 1029432, 1156164, 1187191, 1203912, 1206432, 1238808, 1372576, 1541552, 1544148, 1605216, 1651744, 1734246, 1858212, 1973078, 2058864, 2312328, 2374382, 2407824, 2477616, 2959617, 3045403, 3083104, 3088296, 3468492, 3561573, 3716424, 3946156, 4117728, 4624656, 4748764, 4815648, 4955232, 5919234, 6090806, 6176592, 6936984, 7123146, 7432848, 7892312, 8878851, 9136209, 9249312, 9497528, 10684719, 11838468, 12181612, 12353184, 13873968, 14246292, 14865696, 15784624, 17757702, 18272418, 18995056, 21369438, 23676936, 24363224, 27408627, 27747936, 28492584, 31569248, 35515404, 36544836, 37990112, 42738876, 47353872, 48726448, 54817254, 56985168, 70044269, 71030808, 73089672, 85477752, 94707744, 97452896, 109634508, 113970336, 140088538, 142061616, 146179344, 170955504, 210132807, 219269016, 280177076, 284123232, 292358688, 341911008, 420265614, 438538032, 560354152, 630398421, 840531228, 877076064, 1120708304, 1260796842, 1681062456, 2241416608, 2521593684, 3362124912, 5043187368, 6724249824, 10086374736, 20172749472]

約数ペア:

[(1, 20172749472), (2, 10086374736), (3, 6724249824), (4, 5043187368), (6, 3362124912), (8, 2521593684), (9, 2241416608), (12, 1681062456), (16, 1260796842), (18, 1120708304), (23, 877076064), (24, 840531228), (32, 630398421), (36, 560354152), (46, 438538032), (48, 420265614), (59, 341911008), (69, 292358688), (71, 284123232), (72, 280177076), (92, 219269016), (96, 210132807), (118, 170955504), (138, 146179344), (142, 142061616), (144, 140088538), (177, 113970336), (184, 109634508), (207, 97452896), (213, 94707744), (236, 85477752), (276, 73089672), (284, 71030808), (288, 70044269), (354, 56985168), (368, 54817254), (414, 48726448), (426, 47353872), (472, 42738876), (531, 37990112), (552, 36544836), (568, 35515404), (639, 31569248), (708, 28492584), (727, 27747936), (736, 27408627), (828, 24363224), (852, 23676936), (944, 21369438), (1062, 18995056), (1104, 18272418), (1136, 17757702), (1278, 15784624), (1357, 14865696), (1416, 14246292), (1454, 13873968), (1633, 12353184), (1656, 12181612), (1704, 11838468), (1888, 10684719), (2124, 9497528), (2181, 9249312), (2208, 9136209), (2272, 8878851), (2556, 7892312), (2714, 7432848), (2832, 7123146), (2908, 6936984), (3266, 6176592), (3312, 6090806), (3408, 5919234), (4071, 4955232), (4189, 4815648), (4248, 4748764), (4362, 4624656), (4899, 4117728), (5112, 3946156), (5428, 3716424), (5664, 3561573), (5816, 3468492), (6532, 3088296), (6543, 3083104), (6624, 3045403), (6816, 2959617), (8142, 2477616), (8378, 2407824), (8496, 2374382), (8724, 2312328), (9798, 2058864), (10224, 1973078), (10856, 1858212), (11632, 1734246), (12213, 1651744), (12567, 1605216), (13064, 1544148), (13086, 1541552), (14697, 1372576), (16284, 1238808), (16721, 1206432), (16756, 1203912), (16992, 1187191), (17448, 1156164), (19596, 1029432), (20448, 986539), (21712, 929106), (23264, 867123), (24426, 825872), (25134, 802608), (26128, 772074), (26172, 770776), (29394, 686288), (32568, 619404), (33442, 603216), (33512, 601956), (34896, 578082), (37701, 535072), (39192, 514716), (42893, 470304), (43424, 464553), (48852, 412936), (50163, 402144), (50268, 401304), (51617, 390816), (52256, 386037), (52344, 385388), (58788, 343144), (65136, 309702), (66884, 301608), (67024, 300978), (69792, 289041), (75402, 267536), (78384, 257358), (85786, 235152), (96347, 209376), (97704, 206468), (100326, 201072), (100536, 200652), (103234, 195408), (104688, 192694), (117576, 171572), (128679, 156768), (130272, 154851), (133768, 150804), (134048, 150489)]