20989320912

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 720

約数和(自身を含む): 77073995520

約数和(自身を除く): 56084674608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 47, 48, 49, 51, 54, 56, 63, 68, 72, 73, 84, 94, 98, 102, 108, 112, 119, 126, 136, 141, 144, 146, 147, 153, 168, 188, 189, 196, 204, 216, 219, 238, 252, 272, 282, 289, 292, 294, 306, 329, 336, 357, 376, 378, 392, 408, 423, 432, 438, 441, 459, 476, 504, 511, 564, 578, 584, 588, 612, 657, 658, 714, 752, 756, 784, 799, 816, 833, 846, 867, 876, 882, 918, 952, 987, 1008, 1022, 1071, 1128, 1156, 1168, 1176, 1224, 1241, 1269, 1314, 1316, 1323, 1428, 1512, 1533, 1598, 1666, 1692, 1734, 1752, 1764, 1836, 1904, 1971, 1974, 2023, 2044, 2142, 2256, 2303, 2312, 2352, 2397, 2448, 2482, 2499, 2538, 2601, 2628, 2632, 2646, 2856, 2961, 3024, 3066, 3196, 3213, 3332, 3384, 3431, 3468, 3504, 3528, 3577, 3672, 3723, 3942, 3948, 4046, 4088, 4284, 4599, 4606, 4624, 4794, 4964, 4998, 5076, 5202, 5256, 5264, 5292, 5593, 5712, 5922, 6069, 6132, 6392, 6426, 6664, 6768, 6862, 6909, 6936, 7056, 7154, 7191, 7344, 7446, 7497, 7803, 7884, 7896, 8092, 8176, 8568, 8687, 8883, 9198, 9212, 9588, 9928, 9996, 10152, 10293, 10404, 10512, 10584, 10731, 11169, 11186, 11844, 12138, 12264, 12784, 12852, 13328, 13583, 13724, 13797, 13818, 13872, 14161, 14308, 14382, 14892, 14994, 15606, 15768, 15792, 16184, 16779, 17136, 17374, 17766, 18207, 18396, 18424, 19176, 19856, 19992, 20304, 20586, 20727, 20808, 21097, 21168, 21462, 21573, 22338, 22372, 22491, 23688, 24017, 24276, 24528, 25704, 26061, 27166, 27448, 27594, 27636, 28322, 28616, 28764, 29784, 29988, 30879, 31212, 31536, 32193, 32368, 33507, 33558, 34748, 35532, 36414, 36792, 36848, 38352, 39151, 39984, 40749, 41172, 41454, 41616, 42194, 42483, 42924, 43146, 44676, 44744, 44982, 47376, 48034, 48552, 50337, 51408, 52122, 54332, 54621, 54896, 55188, 55272, 56644, 57232, 57528, 58327, 59568, 59976, 60809, 61758, 62181, 62424, 63291, 64386, 67014, 67116, 69496, 71064, 72051, 72828, 73584, 78183, 78302, 81498, 82344, 82908, 84388, 84966, 85848, 86292, 89352, 89488, 89964, 92637, 95081, 96068, 96579, 97104, 100674, 104244, 108664, 109242, 110376, 110544, 113288, 115056, 116654, 117453, 119952, 121618, 122247, 123516, 124362, 124848, 126582, 127449, 128772, 134028, 134232, 138992, 142128, 144102, 145656, 147679, 151011, 156366, 156604, 162996, 164688, 165816, 168119, 168776, 169932, 171696, 172584, 174981, 178704, 179928, 182427, 185274, 189873, 190162, 192136, 193158, 201348, 208488, 216153, 217328, 218484, 220752, 226576, 233308, 234549, 234906, 243236, 244494, 247032, 248724, 253164, 254898, 257544, 268056, 268464, 285243, 288204, 291312, 295358, 302022, 312732, 313208, 325992, 331632, 336238, 337552, 339864, 345168, 349962, 352359, 359856, 364854, 366741, 370548, 379746, 380324, 382347, 384272, 386316, 402696, 408289, 416976, 432306, 436968, 443037, 466616, 469098, 469812, 486472, 488988, 494064, 497448, 504357, 506328, 509796, 515088, 524943, 536112, 547281, 569619, 570486, 576408, 590716, 604044, 625464, 626416, 648459, 651984, 665567, 672476, 679728, 699924, 704718, 729708, 733482, 741096, 759492, 760648, 764694, 772632, 805392, 816578, 855729, 864612, 873936, 886074, 933232, 938196, 939624, 972944, 977976, 991559, 994896, 1008714, 1012656, 1019592, 1033753, 1049886, 1057077, 1094562, 1139238, 1140972, 1152816, 1181432, 1208088, 1224867, 1250928, 1296918, 1329111, 1331134, 1344952, 1399848, 1409436, 1459416, 1466964, 1482192, 1513071, 1518984, 1521296, 1529388, 1545264, 1574829, 1633156, 1641843, 1711458, 1729224, 1772148, 1876392, 1879248, 1955952, 1983118, 1996701, 2017428, 2039184, 2067506, 2099772, 2114154, 2189124, 2278476, 2281944, 2362864, 2416176, 2449734, 2567187, 2593836, 2658222, 2662268, 2689904, 2799696, 2818872, 2858023, 2918832, 2933928, 2974677, 3026142, 3037968, 3058776, 3101259, 3149658, 3266312, 3283686, 3422916, 3458448, 3544296, 3674601, 3752784, 3966236, 3987333, 3993402, 4034856, 4135012, 4199544, 4228308, 4378248, 4539213, 4556952, 4563888, 4899468, 5134374, 5187672, 5316444, 5324536, 5637744, 5716046, 5867856, 5949354, 5990103, 6052284, 6117552, 6202518, 6299316, 6532624, 6567372, 6845832, 6940913, 7088592, 7349202, 7932472, 7974666, 7986804, 8069712, 8270024, 8399088, 8456616, 8574069, 8756496, 8924031, 9078426, 9113904, 9303777, 9798936, 10268748, 10375344, 10632888, 10649072, 11023803, 11432092, 11898708, 11980206, 12104568, 12405036, 12598632, 13134744, 13691664, 13881826, 14698404, 15864944, 15949332, 15973608, 16540048, 16913232, 17148138, 17848062, 17970309, 18156852, 18607554, 19597872, 20537496, 20822739, 21265776, 22047606, 22864184, 23797416, 23960412, 24209136, 24810072, 25197264, 25722207, 26269488, 26772093, 27763652, 27911331, 29396808, 31898664, 31947216, 34296276, 35696124, 35940618, 36313704, 37215108, 41074992, 41645478, 44095212, 45728368, 47594832, 47920824, 48586391, 49620144, 51444414, 53544186, 55527304, 55822662, 58793616, 62468217, 63797328, 68592552, 71392248, 71881236, 72627408, 74430216, 77166621, 83290956, 88190424, 95841648, 97172782, 102888828, 107088372, 111054608, 111645324, 124936434, 137185104, 142784496, 143762472, 145759173, 148860432, 154333242, 166581912, 176380848, 187404651, 194345564, 205777656, 214176744, 223290648, 249872868, 287524944, 291518346, 308666484, 333163824, 374809302, 388691128, 411555312, 428353488, 437277519, 446581296, 499745736, 583036692, 617332968, 749618604, 777382256, 874555038, 999491472, 1166073384, 1234665936, 1311832557, 1499237208, 1749110076, 2332146768, 2623665114, 2998474416, 3498220152, 5247330228, 6996440304, 10494660456, 20989320912]

約数ペア:

[(1, 20989320912), (2, 10494660456), (3, 6996440304), (4, 5247330228), (6, 3498220152), (7, 2998474416), (8, 2623665114), (9, 2332146768), (12, 1749110076), (14, 1499237208), (16, 1311832557), (17, 1234665936), (18, 1166073384), (21, 999491472), (24, 874555038), (27, 777382256), (28, 749618604), (34, 617332968), (36, 583036692), (42, 499745736), (47, 446581296), (48, 437277519), (49, 428353488), (51, 411555312), (54, 388691128), (56, 374809302), (63, 333163824), (68, 308666484), (72, 291518346), (73, 287524944), (84, 249872868), (94, 223290648), (98, 214176744), (102, 205777656), (108, 194345564), (112, 187404651), (119, 176380848), (126, 166581912), (136, 154333242), (141, 148860432), (144, 145759173), (146, 143762472), (147, 142784496), (153, 137185104), (168, 124936434), (188, 111645324), (189, 111054608), (196, 107088372), (204, 102888828), (216, 97172782), (219, 95841648), (238, 88190424), (252, 83290956), (272, 77166621), (282, 74430216), (289, 72627408), (292, 71881236), (294, 71392248), (306, 68592552), (329, 63797328), (336, 62468217), (357, 58793616), (376, 55822662), (378, 55527304), (392, 53544186), (408, 51444414), (423, 49620144), (432, 48586391), (438, 47920824), (441, 47594832), (459, 45728368), (476, 44095212), (504, 41645478), (511, 41074992), (564, 37215108), (578, 36313704), (584, 35940618), (588, 35696124), (612, 34296276), (657, 31947216), (658, 31898664), (714, 29396808), (752, 27911331), (756, 27763652), (784, 26772093), (799, 26269488), (816, 25722207), (833, 25197264), (846, 24810072), (867, 24209136), (876, 23960412), (882, 23797416), (918, 22864184), (952, 22047606), (987, 21265776), (1008, 20822739), (1022, 20537496), (1071, 19597872), (1128, 18607554), (1156, 18156852), (1168, 17970309), (1176, 17848062), (1224, 17148138), (1241, 16913232), (1269, 16540048), (1314, 15973608), (1316, 15949332), (1323, 15864944), (1428, 14698404), (1512, 13881826), (1533, 13691664), (1598, 13134744), (1666, 12598632), (1692, 12405036), (1734, 12104568), (1752, 11980206), (1764, 11898708), (1836, 11432092), (1904, 11023803), (1971, 10649072), (1974, 10632888), (2023, 10375344), (2044, 10268748), (2142, 9798936), (2256, 9303777), (2303, 9113904), (2312, 9078426), (2352, 8924031), (2397, 8756496), (2448, 8574069), (2482, 8456616), (2499, 8399088), (2538, 8270024), (2601, 8069712), (2628, 7986804), (2632, 7974666), (2646, 7932472), (2856, 7349202), (2961, 7088592), (3024, 6940913), (3066, 6845832), (3196, 6567372), (3213, 6532624), (3332, 6299316), (3384, 6202518), (3431, 6117552), (3468, 6052284), (3504, 5990103), (3528, 5949354), (3577, 5867856), (3672, 5716046), (3723, 5637744), (3942, 5324536), (3948, 5316444), (4046, 5187672), (4088, 5134374), (4284, 4899468), (4599, 4563888), (4606, 4556952), (4624, 4539213), (4794, 4378248), (4964, 4228308), (4998, 4199544), (5076, 4135012), (5202, 4034856), (5256, 3993402), (5264, 3987333), (5292, 3966236), (5593, 3752784), (5712, 3674601), (5922, 3544296), (6069, 3458448), (6132, 3422916), (6392, 3283686), (6426, 3266312), (6664, 3149658), (6768, 3101259), (6862, 3058776), (6909, 3037968), (6936, 3026142), (7056, 2974677), (7154, 2933928), (7191, 2918832), (7344, 2858023), (7446, 2818872), (7497, 2799696), (7803, 2689904), (7884, 2662268), (7896, 2658222), (8092, 2593836), (8176, 2567187), (8568, 2449734), (8687, 2416176), (8883, 2362864), (9198, 2281944), (9212, 2278476), (9588, 2189124), (9928, 2114154), (9996, 2099772), (10152, 2067506), (10293, 2039184), (10404, 2017428), (10512, 1996701), (10584, 1983118), (10731, 1955952), (11169, 1879248), (11186, 1876392), (11844, 1772148), (12138, 1729224), (12264, 1711458), (12784, 1641843), (12852, 1633156), (13328, 1574829), (13583, 1545264), (13724, 1529388), (13797, 1521296), (13818, 1518984), (13872, 1513071), (14161, 1482192), (14308, 1466964), (14382, 1459416), (14892, 1409436), (14994, 1399848), (15606, 1344952), (15768, 1331134), (15792, 1329111), (16184, 1296918), (16779, 1250928), (17136, 1224867), (17374, 1208088), (17766, 1181432), (18207, 1152816), (18396, 1140972), (18424, 1139238), (19176, 1094562), (19856, 1057077), (19992, 1049886), (20304, 1033753), (20586, 1019592), (20727, 1012656), (20808, 1008714), (21097, 994896), (21168, 991559), (21462, 977976), (21573, 972944), (22338, 939624), (22372, 938196), (22491, 933232), (23688, 886074), (24017, 873936), (24276, 864612), (24528, 855729), (25704, 816578), (26061, 805392), (27166, 772632), (27448, 764694), (27594, 760648), (27636, 759492), (28322, 741096), (28616, 733482), (28764, 729708), (29784, 704718), (29988, 699924), (30879, 679728), (31212, 672476), (31536, 665567), (32193, 651984), (32368, 648459), (33507, 626416), (33558, 625464), (34748, 604044), (35532, 590716), (36414, 576408), (36792, 570486), (36848, 569619), (38352, 547281), (39151, 536112), (39984, 524943), (40749, 515088), (41172, 509796), (41454, 506328), (41616, 504357), (42194, 497448), (42483, 494064), (42924, 488988), (43146, 486472), (44676, 469812), (44744, 469098), (44982, 466616), (47376, 443037), (48034, 436968), (48552, 432306), (50337, 416976), (51408, 408289), (52122, 402696), (54332, 386316), (54621, 384272), (54896, 382347), (55188, 380324), (55272, 379746), (56644, 370548), (57232, 366741), (57528, 364854), (58327, 359856), (59568, 352359), (59976, 349962), (60809, 345168), (61758, 339864), (62181, 337552), (62424, 336238), (63291, 331632), (64386, 325992), (67014, 313208), (67116, 312732), (69496, 302022), (71064, 295358), (72051, 291312), (72828, 288204), (73584, 285243), (78183, 268464), (78302, 268056), (81498, 257544), (82344, 254898), (82908, 253164), (84388, 248724), (84966, 247032), (85848, 244494), (86292, 243236), (89352, 234906), (89488, 234549), (89964, 233308), (92637, 226576), (95081, 220752), (96068, 218484), (96579, 217328), (97104, 216153), (100674, 208488), (104244, 201348), (108664, 193158), (109242, 192136), (110376, 190162), (110544, 189873), (113288, 185274), (115056, 182427), (116654, 179928), (117453, 178704), (119952, 174981), (121618, 172584), (122247, 171696), (123516, 169932), (124362, 168776), (124848, 168119), (126582, 165816), (127449, 164688), (128772, 162996), (134028, 156604), (134232, 156366), (138992, 151011), (142128, 147679), (144102, 145656)]