20123642880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:145

約数の個数: 792

約数和(自身を含む): 80874022320

約数和(自身を除く): 60750379440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 37, 40, 44, 45, 48, 55, 58, 60, 64, 66, 72, 74, 80, 87, 88, 90, 96, 99, 110, 111, 116, 120, 128, 132, 144, 145, 148, 160, 165, 174, 176, 180, 185, 192, 198, 220, 222, 232, 240, 256, 261, 264, 288, 290, 296, 319, 320, 330, 333, 348, 352, 360, 370, 384, 396, 407, 435, 440, 444, 464, 480, 495, 512, 522, 528, 555, 576, 580, 592, 638, 640, 660, 666, 696, 704, 720, 740, 768, 792, 814, 870, 880, 888, 928, 957, 960, 990, 1024, 1044, 1056, 1073, 1110, 1152, 1160, 1184, 1221, 1276, 1280, 1305, 1320, 1332, 1369, 1392, 1408, 1440, 1480, 1536, 1584, 1595, 1628, 1665, 1740, 1760, 1776, 1856, 1914, 1920, 1980, 2035, 2088, 2112, 2146, 2220, 2304, 2320, 2368, 2442, 2552, 2560, 2610, 2640, 2664, 2738, 2784, 2816, 2871, 2880, 2960, 3072, 3168, 3190, 3219, 3256, 3330, 3480, 3520, 3552, 3663, 3712, 3828, 3840, 3960, 4070, 4107, 4176, 4224, 4292, 4440, 4608, 4640, 4736, 4785, 4884, 5104, 5120, 5220, 5280, 5328, 5365, 5476, 5568, 5632, 5742, 5760, 5920, 6105, 6336, 6380, 6438, 6512, 6660, 6845, 6960, 7040, 7104, 7326, 7424, 7656, 7680, 7920, 8140, 8214, 8352, 8448, 8584, 8880, 9216, 9280, 9472, 9570, 9657, 9768, 10208, 10440, 10560, 10656, 10730, 10952, 11136, 11264, 11484, 11520, 11803, 11840, 12210, 12321, 12672, 12760, 12876, 13024, 13320, 13690, 13920, 14080, 14208, 14355, 14652, 14848, 15059, 15312, 15360, 15840, 16095, 16280, 16428, 16704, 16896, 17168, 17760, 18315, 18560, 18944, 19140, 19314, 19536, 20416, 20535, 20880, 21120, 21312, 21460, 21904, 22272, 22968, 23040, 23606, 23680, 24420, 24642, 25344, 25520, 25752, 26048, 26640, 27380, 27840, 28160, 28416, 28710, 29304, 29696, 30118, 30624, 31680, 32190, 32560, 32856, 33408, 33792, 34336, 35409, 35520, 36630, 37120, 37888, 38280, 38628, 39072, 39701, 40832, 41070, 41760, 42240, 42624, 42920, 43808, 44544, 45177, 45936, 46080, 47212, 47360, 48285, 48840, 49284, 50688, 51040, 51504, 52096, 53280, 54760, 55680, 56320, 56832, 57420, 58608, 59015, 60236, 61248, 61605, 63360, 64380, 65120, 65712, 66816, 68672, 70818, 71040, 73260, 74240, 75295, 76560, 77256, 78144, 79402, 81664, 82140, 83520, 84480, 85248, 85840, 87616, 89088, 90354, 91872, 94424, 94720, 96570, 97680, 98568, 101376, 102080, 103008, 104192, 106227, 106560, 109520, 111360, 113664, 114840, 117216, 118030, 119103, 120472, 122496, 123210, 126720, 128760, 130240, 131424, 133632, 135531, 137344, 141636, 142080, 146520, 148480, 150590, 153120, 154512, 156288, 158804, 163328, 164280, 167040, 168960, 170496, 171680, 175232, 177045, 180708, 183744, 188848, 189440, 193140, 195360, 197136, 198505, 204160, 206016, 208384, 212454, 213120, 219040, 222720, 225885, 229680, 234432, 236060, 238206, 240944, 244992, 246420, 253440, 257520, 260480, 262848, 267264, 271062, 274688, 283272, 284160, 293040, 301180, 306240, 309024, 312576, 317608, 326656, 328560, 334080, 340992, 343360, 350464, 354090, 357309, 361416, 367488, 377696, 386280, 390720, 394272, 397010, 408320, 412032, 416768, 424908, 426240, 436711, 438080, 445440, 451770, 459360, 468864, 472120, 476412, 481888, 489984, 492840, 506880, 515040, 520960, 525696, 531135, 542124, 549376, 566544, 568320, 586080, 595515, 602360, 612480, 618048, 625152, 635216, 657120, 668160, 677655, 686720, 700928, 708180, 714618, 722832, 734976, 755392, 772560, 781440, 788544, 794020, 816640, 824064, 849816, 852480, 873422, 876160, 903540, 918720, 937728, 944240, 952824, 963776, 979968, 985680, 1030080, 1041920, 1051392, 1062270, 1084248, 1098752, 1133088, 1172160, 1191030, 1204720, 1224960, 1236096, 1250304, 1270432, 1310133, 1314240, 1336320, 1355310, 1373440, 1401856, 1416360, 1429236, 1445664, 1469952, 1510784, 1545120, 1562880, 1577088, 1588040, 1633280, 1648128, 1699632, 1704960, 1746844, 1752320, 1786545, 1807080, 1837440, 1875456, 1888480, 1905648, 1927552, 1971360, 2060160, 2083840, 2102784, 2124540, 2168496, 2183555, 2266176, 2344320, 2382060, 2409440, 2449920, 2472192, 2540864, 2620266, 2628480, 2710620, 2746880, 2832720, 2858472, 2891328, 2939904, 3021568, 3090240, 3125760, 3154176, 3176080, 3296256, 3399264, 3493688, 3504640, 3573090, 3614160, 3674880, 3750912, 3776960, 3811296, 3855104, 3930399, 3942720, 4120320, 4205568, 4249080, 4336992, 4367110, 4532352, 4688640, 4764120, 4818880, 4899840, 4944384, 5081728, 5240532, 5256960, 5421240, 5493760, 5665440, 5716944, 5782656, 6043136, 6180480, 6251520, 6308352, 6352160, 6550665, 6798528, 6987376, 7009280, 7146180, 7228320, 7349760, 7553920, 7622592, 7710208, 7860798, 7885440, 8240640, 8498160, 8673984, 8734220, 9064704, 9377280, 9528240, 9637760, 9888768, 10163456, 10481064, 10513920, 10842480, 11330880, 11433888, 11565312, 12086272, 12360960, 12616704, 12704320, 13101330, 13597056, 13974752, 14292360, 14456640, 14699520, 15107840, 15245184, 15420416, 15721596, 15770880, 16481280, 16996320, 17347968, 17468440, 18129408, 18754560, 19056480, 19275520, 19651995, 20326912, 20962128, 21027840, 21684960, 22661760, 22867776, 23130624, 24721920, 25408640, 26202660, 27194112, 27949504, 28584720, 28913280, 30215680, 30490368, 31443192, 31541760, 33992640, 34695936, 34936880, 36258816, 38112960, 38551040, 39303990, 40653824, 41924256, 43369920, 45323520, 45735552, 46261248, 49443840, 50817280, 52405320, 54388224, 55899008, 57169440, 57826560, 60431360, 60980736, 62886384, 63083520, 67985280, 69391872, 69873760, 76225920, 77102080, 78607980, 83848512, 86739840, 90647040, 91471104, 101634560, 104810640, 108776448, 111798016, 114338880, 115653120, 121961472, 125772768, 135970560, 138783744, 139747520, 152451840, 157215960, 167697024, 173479680, 181294080, 182942208, 203269120, 209621280, 223596032, 228677760, 231306240, 251545536, 271941120, 279495040, 304903680, 314431920, 335394048, 346959360, 365884416, 419242560, 447192064, 457355520, 503091072, 543882240, 558990080, 609807360, 628863840, 670788096, 693918720, 838485120, 914711040, 1006182144, 1117980160, 1257727680, 1341576192, 1676970240, 1829422080, 2012364288, 2235960320, 2515455360, 3353940480, 4024728576, 5030910720, 6707880960, 10061821440, 20123642880]

約数ペア:

[(1, 20123642880), (2, 10061821440), (3, 6707880960), (4, 5030910720), (5, 4024728576), (6, 3353940480), (8, 2515455360), (9, 2235960320), (10, 2012364288), (11, 1829422080), (12, 1676970240), (15, 1341576192), (16, 1257727680), (18, 1117980160), (20, 1006182144), (22, 914711040), (24, 838485120), (29, 693918720), (30, 670788096), (32, 628863840), (33, 609807360), (36, 558990080), (37, 543882240), (40, 503091072), (44, 457355520), (45, 447192064), (48, 419242560), (55, 365884416), (58, 346959360), (60, 335394048), (64, 314431920), (66, 304903680), (72, 279495040), (74, 271941120), (80, 251545536), (87, 231306240), (88, 228677760), (90, 223596032), (96, 209621280), (99, 203269120), (110, 182942208), (111, 181294080), (116, 173479680), (120, 167697024), (128, 157215960), (132, 152451840), (144, 139747520), (145, 138783744), (148, 135970560), (160, 125772768), (165, 121961472), (174, 115653120), (176, 114338880), (180, 111798016), (185, 108776448), (192, 104810640), (198, 101634560), (220, 91471104), (222, 90647040), (232, 86739840), (240, 83848512), (256, 78607980), (261, 77102080), (264, 76225920), (288, 69873760), (290, 69391872), (296, 67985280), (319, 63083520), (320, 62886384), (330, 60980736), (333, 60431360), (348, 57826560), (352, 57169440), (360, 55899008), (370, 54388224), (384, 52405320), (396, 50817280), (407, 49443840), (435, 46261248), (440, 45735552), (444, 45323520), (464, 43369920), (480, 41924256), (495, 40653824), (512, 39303990), (522, 38551040), (528, 38112960), (555, 36258816), (576, 34936880), (580, 34695936), (592, 33992640), (638, 31541760), (640, 31443192), (660, 30490368), (666, 30215680), (696, 28913280), (704, 28584720), (720, 27949504), (740, 27194112), (768, 26202660), (792, 25408640), (814, 24721920), (870, 23130624), (880, 22867776), (888, 22661760), (928, 21684960), (957, 21027840), (960, 20962128), (990, 20326912), (1024, 19651995), (1044, 19275520), (1056, 19056480), (1073, 18754560), (1110, 18129408), (1152, 17468440), (1160, 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