20389659840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8147}}^1$

素因数の和:8260

約数の個数: 336

約数和(自身を含む): 77485524480

約数和(自身を除く): 57095864640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 79, 80, 88, 90, 96, 99, 110, 120, 132, 144, 158, 160, 165, 176, 180, 192, 198, 220, 237, 240, 264, 288, 316, 320, 330, 352, 360, 395, 396, 440, 474, 480, 495, 528, 576, 632, 660, 704, 711, 720, 790, 792, 869, 880, 948, 960, 990, 1056, 1185, 1264, 1320, 1422, 1440, 1580, 1584, 1738, 1760, 1896, 1980, 2112, 2370, 2528, 2607, 2640, 2844, 2880, 3160, 3168, 3476, 3520, 3555, 3792, 3960, 4345, 4740, 5056, 5214, 5280, 5688, 6320, 6336, 6952, 7110, 7584, 7821, 7920, 8147, 8690, 9480, 10428, 10560, 11376, 12640, 13035, 13904, 14220, 15168, 15642, 15840, 16294, 17380, 18960, 20856, 22752, 24441, 25280, 26070, 27808, 28440, 31284, 31680, 32588, 34760, 37920, 39105, 40735, 41712, 45504, 48882, 52140, 55616, 56880, 62568, 65176, 69520, 73323, 75840, 78210, 81470, 83424, 89617, 97764, 104280, 113760, 122205, 125136, 130352, 139040, 146646, 156420, 162940, 166848, 179234, 195528, 208560, 227520, 244410, 250272, 260704, 268851, 278080, 293292, 312840, 325880, 358468, 366615, 391056, 417120, 448085, 488820, 500544, 521408, 537702, 586584, 625680, 643613, 651760, 716936, 733230, 782112, 806553, 834240, 896170, 977640, 1075404, 1173168, 1251360, 1287226, 1303520, 1344255, 1433872, 1466460, 1564224, 1613106, 1792340, 1930839, 1955280, 2150808, 2346336, 2502720, 2574452, 2607040, 2688510, 2867744, 2932920, 3218065, 3226212, 3584680, 3861678, 3910560, 4032765, 4301616, 4692672, 5148904, 5377020, 5735488, 5792517, 5865840, 6436130, 6452424, 7079743, 7169360, 7723356, 7821120, 8065530, 8603232, 9654195, 10297808, 10754040, 11585034, 11731680, 12872260, 12904848, 14159486, 14338720, 15446712, 16131060, 17206464, 19308390, 20595616, 21239229, 21508080, 23170068, 23463360, 25744520, 25809696, 28318972, 28677440, 28962585, 30893424, 32262120, 35398715, 38616780, 41191232, 42478458, 43016160, 46340136, 51489040, 51619392, 56637944, 57925170, 61786848, 63717687, 64524240, 70797430, 77233560, 84956916, 86032320, 92680272, 102978080, 106196145, 113275888, 115850340, 123573696, 127435374, 129048480, 141594860, 154467120, 169913832, 185360544, 205956160, 212392290, 226551776, 231700680, 254870748, 258096960, 283189720, 308934240, 318588435, 339827664, 370721088, 424784580, 453103552, 463401360, 509741496, 566379440, 617868480, 637176870, 679655328, 849569160, 926802720, 1019482992, 1132758880, 1274353740, 1359310656, 1699138320, 1853605440, 2038965984, 2265517760, 2548707480, 3398276640, 4077931968, 5097414960, 6796553280, 10194829920, 20389659840]

約数ペア:

[(1, 20389659840), (2, 10194829920), (3, 6796553280), (4, 5097414960), (5, 4077931968), (6, 3398276640), (8, 2548707480), (9, 2265517760), (10, 2038965984), (11, 1853605440), (12, 1699138320), (15, 1359310656), (16, 1274353740), (18, 1132758880), (20, 1019482992), (22, 926802720), (24, 849569160), (30, 679655328), (32, 637176870), (33, 617868480), (36, 566379440), (40, 509741496), (44, 463401360), (45, 453103552), (48, 424784580), (55, 370721088), (60, 339827664), (64, 318588435), (66, 308934240), (72, 283189720), (79, 258096960), (80, 254870748), (88, 231700680), (90, 226551776), (96, 212392290), (99, 205956160), (110, 185360544), (120, 169913832), (132, 154467120), (144, 141594860), (158, 129048480), (160, 127435374), (165, 123573696), (176, 115850340), (180, 113275888), (192, 106196145), (198, 102978080), (220, 92680272), (237, 86032320), (240, 84956916), (264, 77233560), (288, 70797430), (316, 64524240), (320, 63717687), (330, 61786848), (352, 57925170), (360, 56637944), (395, 51619392), (396, 51489040), (440, 46340136), (474, 43016160), (480, 42478458), (495, 41191232), (528, 38616780), (576, 35398715), (632, 32262120), (660, 30893424), (704, 28962585), (711, 28677440), (720, 28318972), (790, 25809696), (792, 25744520), (869, 23463360), (880, 23170068), (948, 21508080), (960, 21239229), (990, 20595616), (1056, 19308390), (1185, 17206464), (1264, 16131060), (1320, 15446712), (1422, 14338720), (1440, 14159486), (1580, 12904848), (1584, 12872260), (1738, 11731680), (1760, 11585034), (1896, 10754040), (1980, 10297808), (2112, 9654195), (2370, 8603232), (2528, 8065530), (2607, 7821120), (2640, 7723356), (2844, 7169360), (2880, 7079743), (3160, 6452424), (3168, 6436130), (3476, 5865840), (3520, 5792517), (3555, 5735488), (3792, 5377020), (3960, 5148904), (4345, 4692672), (4740, 4301616), (5056, 4032765), (5214, 3910560), (5280, 3861678), (5688, 3584680), (6320, 3226212), (6336, 3218065), (6952, 2932920), (7110, 2867744), (7584, 2688510), (7821, 2607040), (7920, 2574452), (8147, 2502720), (8690, 2346336), (9480, 2150808), (10428, 1955280), (10560, 1930839), (11376, 1792340), (12640, 1613106), (13035, 1564224), (13904, 1466460), (14220, 1433872), (15168, 1344255), (15642, 1303520), (15840, 1287226), (16294, 1251360), (17380, 1173168), (18960, 1075404), (20856, 977640), (22752, 896170), (24441, 834240), (25280, 806553), (26070, 782112), (27808, 733230), (28440, 716936), (31284, 651760), (31680, 643613), (32588, 625680), (34760, 586584), (37920, 537702), (39105, 521408), (40735, 500544), (41712, 488820), (45504, 448085), (48882, 417120), (52140, 391056), (55616, 366615), (56880, 358468), (62568, 325880), (65176, 312840), (69520, 293292), (73323, 278080), (75840, 268851), (78210, 260704), (81470, 250272), (83424, 244410), (89617, 227520), (97764, 208560), (104280, 195528), (113760, 179234), (122205, 166848), (125136, 162940), (130352, 156420), (139040, 146646)]