20288361600

素因数分解:

$2^7\times 3^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 768

約数和(自身を含む): 81311462400

約数和(自身を除く): 61023100800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 128, 130, 135, 144, 150, 156, 160, 162, 180, 192, 195, 200, 208, 216, 223, 225, 234, 240, 243, 260, 270, 288, 300, 312, 320, 324, 325, 351, 360, 384, 390, 400, 405, 416, 432, 446, 450, 468, 480, 486, 520, 540, 576, 585, 600, 624, 640, 648, 650, 669, 675, 702, 720, 729, 780, 800, 810, 832, 864, 892, 900, 936, 960, 972, 975, 1040, 1053, 1080, 1115, 1152, 1170, 1200, 1215, 1248, 1296, 1300, 1338, 1350, 1404, 1440, 1458, 1560, 1600, 1620, 1664, 1728, 1755, 1784, 1800, 1872, 1920, 1944, 1950, 2007, 2025, 2080, 2106, 2160, 2187, 2230, 2340, 2400, 2430, 2496, 2592, 2600, 2676, 2700, 2808, 2880, 2899, 2916, 2925, 3120, 3159, 3200, 3240, 3345, 3456, 3510, 3568, 3600, 3645, 3744, 3888, 3900, 4014, 4050, 4160, 4212, 4320, 4374, 4460, 4680, 4800, 4860, 4992, 5184, 5200, 5265, 5352, 5400, 5575, 5616, 5760, 5798, 5832, 5850, 6021, 6075, 6240, 6318, 6480, 6690, 7020, 7136, 7200, 7290, 7488, 7776, 7800, 8028, 8100, 8320, 8424, 8640, 8697, 8748, 8775, 8920, 9360, 9477, 9600, 9720, 10035, 10368, 10400, 10530, 10704, 10800, 10935, 11150, 11232, 11596, 11664, 11700, 12042, 12150, 12480, 12636, 12960, 13380, 14040, 14272, 14400, 14495, 14580, 14976, 15552, 15600, 15795, 16056, 16200, 16725, 16848, 17280, 17394, 17496, 17550, 17840, 18063, 18225, 18720, 18954, 19440, 20070, 20800, 21060, 21408, 21600, 21870, 22300, 22464, 23192, 23328, 23400, 24084, 24300, 24960, 25272, 25920, 26091, 26325, 26760, 28080, 28431, 28544, 28800, 28990, 29160, 30105, 31104, 31200, 31590, 32112, 32400, 33450, 33696, 34788, 34992, 35100, 35680, 36126, 36450, 37440, 37908, 38880, 40140, 41600, 42120, 42816, 43200, 43485, 43740, 44600, 44928, 46384, 46656, 46800, 47385, 48168, 48600, 50175, 50544, 51840, 52182, 52650, 53520, 54189, 54675, 56160, 56862, 57980, 58320, 60210, 62400, 63180, 64224, 64800, 66900, 67392, 69576, 69984, 70200, 71360, 72252, 72475, 72900, 74880, 75816, 77760, 78273, 78975, 80280, 84240, 85632, 86400, 86970, 87480, 89200, 90315, 92768, 93312, 93600, 94770, 96336, 97200, 100350, 101088, 104364, 105300, 107040, 108378, 109350, 112320, 113724, 115960, 116640, 120420, 124800, 126360, 128448, 129600, 130455, 133800, 134784, 139152, 139968, 140400, 142155, 142720, 144504, 144950, 145800, 150525, 151632, 155520, 156546, 157950, 160560, 162567, 168480, 173940, 174960, 178400, 180630, 185536, 187200, 189540, 192672, 194400, 200700, 202176, 208728, 210600, 214080, 216756, 217425, 218700, 224640, 227448, 231920, 233280, 234819, 236925, 240840, 252720, 256896, 259200, 260910, 267600, 270945, 278304, 279936, 280800, 284310, 289008, 289900, 291600, 301050, 303264, 313092, 315900, 321120, 325134, 336960, 347880, 349920, 356800, 361260, 371072, 374400, 379080, 385344, 388800, 391365, 401400, 404352, 417456, 421200, 428160, 433512, 434850, 437400, 451575, 454896, 463840, 466560, 469638, 473850, 481680, 487701, 505440, 521820, 535200, 541890, 556608, 561600, 568620, 578016, 579800, 583200, 602100, 606528, 626184, 631800, 642240, 650268, 652275, 673920, 695760, 699840, 704457, 710775, 713600, 722520, 758160, 770688, 777600, 782730, 802800, 812835, 834912, 842400, 867024, 869700, 874800, 903150, 909792, 927680, 939276, 947700, 963360, 975402, 1010880, 1043640, 1070400, 1083780, 1113216, 1123200, 1137240, 1156032, 1159600, 1166400, 1174095, 1204200, 1213056, 1252368, 1263600, 1284480, 1300536, 1304550, 1354725, 1391520, 1399680, 1408914, 1421550, 1445040, 1516320, 1565460, 1605600, 1625670, 1669824, 1684800, 1734048, 1739400, 1749600, 1806300, 1819584, 1855360, 1878552, 1895400, 1926720, 1950804, 1956825, 2021760, 2087280, 2113371, 2140800, 2167560, 2274480, 2312064, 2319200, 2332800, 2348190, 2408400, 2438505, 2504736, 2527200, 2601072, 2609100, 2709450, 2783040, 2817828, 2843100, 2890080, 3032640, 3130920, 3211200, 3251340, 3339648, 3369600, 3468096, 3478800, 3499200, 3522285, 3612600, 3639168, 3757104, 3790800, 3853440, 3901608, 3913650, 4064175, 4174560, 4226742, 4335120, 4548960, 4638400, 4696380, 4816800, 4877010, 5009472, 5054400, 5202144, 5218200, 5418900, 5566080, 5635656, 5686200, 5780160, 5870475, 6065280, 6261840, 6340113, 6422400, 6502680, 6936192, 6957600, 6998400, 7044570, 7225200, 7514208, 7581600, 7803216, 7827300, 8128350, 8349120, 8453484, 8670240, 9097920, 9276800, 9392760, 9633600, 9754020, 10018944, 10108800, 10404288, 10436400, 10566855, 10837800, 11271312, 11372400, 11560320, 11740950, 12192525, 12523680, 12680226, 13005360, 13915200, 14089140, 14450400, 15028416, 15163200, 15606432, 15654600, 16256700, 16698240, 16906968, 17340480, 17611425, 18195840, 18785520, 19267200, 19508040, 20808576, 20872800, 21133710, 21675600, 22542624, 22744800, 23481900, 24385050, 25047360, 25360452, 26010720, 27830400, 28178280, 28900800, 30056832, 30326400, 31212864, 31309200, 31700565, 32513400, 33813936, 34680960, 35222850, 37571040, 39016080, 41745600, 42267420, 43351200, 45085248, 45489600, 46963800, 48770100, 50094720, 50720904, 52021440, 52834275, 56356560, 57801600, 62425728, 62618400, 63401130, 65026800, 67627872, 70445700, 75142080, 78032160, 83491200, 84534840, 86702400, 90170496, 90979200, 93927600, 97540200, 101441808, 104042880, 105668550, 112713120, 125236800, 126802260, 130053600, 135255744, 140891400, 150284160, 156064320, 158502825, 169069680, 173404800, 187855200, 195080400, 202883616, 211337100, 225426240, 250473600, 253604520, 260107200, 270511488, 281782800, 312128640, 317005650, 338139360, 375710400, 390160800, 405767232, 422674200, 450852480, 507209040, 520214400, 563565600, 634011300, 676278720, 751420800, 780321600, 811534464, 845348400, 1014418080, 1127131200, 1268022600, 1352557440, 1560643200, 1690696800, 2028836160, 2254262400, 2536045200, 3381393600, 4057672320, 5072090400, 6762787200, 10144180800, 20288361600]

約数ペア:

[(1, 20288361600), (2, 10144180800), (3, 6762787200), (4, 5072090400), (5, 4057672320), (6, 3381393600), (8, 2536045200), (9, 2254262400), (10, 2028836160), (12, 1690696800), (13, 1560643200), (15, 1352557440), (16, 1268022600), (18, 1127131200), (20, 1014418080), (24, 845348400), (25, 811534464), (26, 780321600), (27, 751420800), (30, 676278720), (32, 634011300), (36, 563565600), (39, 520214400), (40, 507209040), (45, 450852480), (48, 422674200), (50, 405767232), (52, 390160800), (54, 375710400), (60, 338139360), (64, 317005650), (65, 312128640), (72, 281782800), (75, 270511488), (78, 260107200), (80, 253604520), (81, 250473600), (90, 225426240), (96, 211337100), (100, 202883616), (104, 195080400), (108, 187855200), (117, 173404800), (120, 169069680), (128, 158502825), (130, 156064320), (135, 150284160), (144, 140891400), (150, 135255744), (156, 130053600), (160, 126802260), (162, 125236800), (180, 112713120), (192, 105668550), (195, 104042880), (200, 101441808), (208, 97540200), (216, 93927600), (223, 90979200), (225, 90170496), (234, 86702400), (240, 84534840), (243, 83491200), (260, 78032160), (270, 75142080), (288, 70445700), (300, 67627872), (312, 65026800), (320, 63401130), (324, 62618400), (325, 62425728), (351, 57801600), (360, 56356560), (384, 52834275), (390, 52021440), (400, 50720904), (405, 50094720), (416, 48770100), (432, 46963800), (446, 45489600), (450, 45085248), (468, 43351200), (480, 42267420), (486, 41745600), (520, 39016080), (540, 37571040), (576, 35222850), (585, 34680960), (600, 33813936), (624, 32513400), (640, 31700565), (648, 31309200), (650, 31212864), (669, 30326400), (675, 30056832), (702, 28900800), (720, 28178280), (729, 27830400), (780, 26010720), (800, 25360452), (810, 25047360), (832, 24385050), (864, 23481900), (892, 22744800), (900, 22542624), (936, 21675600), (960, 21133710), (972, 20872800), (975, 20808576), (1040, 19508040), (1053, 19267200), (1080, 18785520), (1115, 18195840), (1152, 17611425), (1170, 17340480), (1200, 16906968), (1215, 16698240), (1248, 16256700), (1296, 15654600), (1300, 15606432), (1338, 15163200), (1350, 15028416), (1404, 14450400), (1440, 14089140), (1458, 13915200), (1560, 13005360), (1600, 12680226), (1620, 12523680), (1664, 12192525), (1728, 11740950), (1755, 11560320), (1784, 11372400), (1800, 11271312), (1872, 10837800), (1920, 10566855), (1944, 10436400), (1950, 10404288), (2007, 10108800), (2025, 10018944), (2080, 9754020), (2106, 9633600), (2160, 9392760), (2187, 9276800), (2230, 9097920), (2340, 8670240), (2400, 8453484), (2430, 8349120), (2496, 8128350), (2592, 7827300), (2600, 7803216), (2676, 7581600), (2700, 7514208), (2808, 7225200), (2880, 7044570), (2899, 6998400), (2916, 6957600), (2925, 6936192), (3120, 6502680), (3159, 6422400), (3200, 6340113), (3240, 6261840), (3345, 6065280), (3456, 5870475), (3510, 5780160), (3568, 5686200), (3600, 5635656), (3645, 5566080), (3744, 5418900), (3888, 5218200), (3900, 5202144), (4014, 5054400), (4050, 5009472), (4160, 4877010), (4212, 4816800), (4320, 4696380), (4374, 4638400), (4460, 4548960), (4680, 4335120), (4800, 4226742), (4860, 4174560), (4992, 4064175), (5184, 3913650), (5200, 3901608), (5265, 3853440), (5352, 3790800), (5400, 3757104), (5575, 3639168), (5616, 3612600), (5760, 3522285), (5798, 3499200), (5832, 3478800), (5850, 3468096), (6021, 3369600), (6075, 3339648), (6240, 3251340), (6318, 3211200), (6480, 3130920), (6690, 3032640), (7020, 2890080), (7136, 2843100), (7200, 2817828), (7290, 2783040), (7488, 2709450), (7776, 2609100), (7800, 2601072), (8028, 2527200), (8100, 2504736), (8320, 2438505), (8424, 2408400), (8640, 2348190), (8697, 2332800), (8748, 2319200), (8775, 2312064), (8920, 2274480), (9360, 2167560), (9477, 2140800), (9600, 2113371), (9720, 2087280), (10035, 2021760), (10368, 1956825), (10400, 1950804), (10530, 1926720), (10704, 1895400), (10800, 1878552), (10935, 1855360), (11150, 1819584), (11232, 1806300), (11596, 1749600), (11664, 1739400), (11700, 1734048), (12042, 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(78975, 256896), (80280, 252720), (84240, 240840), (85632, 236925), (86400, 234819), (86970, 233280), (87480, 231920), (89200, 227448), (90315, 224640), (92768, 218700), (93312, 217425), (93600, 216756), (94770, 214080), (96336, 210600), (97200, 208728), (100350, 202176), (101088, 200700), (104364, 194400), (105300, 192672), (107040, 189540), (108378, 187200), (109350, 185536), (112320, 180630), (113724, 178400), (115960, 174960), (116640, 173940), (120420, 168480), (124800, 162567), (126360, 160560), (128448, 157950), (129600, 156546), (130455, 155520), (133800, 151632), (134784, 150525), (139152, 145800), (139968, 144950), (140400, 144504), (142155, 142720)]