20689714080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1937

約数の個数: 576

約数和(自身を含む): 86423500800

約数和(自身を除く): 65733786720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 59, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 118, 120, 126, 133, 140, 144, 152, 160, 168, 171, 177, 180, 190, 210, 224, 228, 236, 240, 252, 266, 280, 285, 288, 295, 304, 315, 336, 342, 354, 360, 380, 399, 413, 420, 456, 472, 480, 504, 531, 532, 560, 570, 590, 608, 630, 665, 672, 684, 708, 720, 760, 798, 826, 840, 855, 885, 912, 944, 1008, 1062, 1064, 1120, 1121, 1140, 1180, 1197, 1239, 1260, 1330, 1368, 1416, 1440, 1520, 1596, 1652, 1680, 1710, 1770, 1824, 1831, 1888, 1995, 2016, 2065, 2124, 2128, 2242, 2280, 2360, 2394, 2478, 2520, 2655, 2660, 2736, 2832, 3040, 3192, 3304, 3360, 3363, 3420, 3540, 3662, 3717, 3990, 4130, 4248, 4256, 4484, 4560, 4720, 4788, 4956, 5040, 5310, 5320, 5472, 5493, 5605, 5664, 5985, 6195, 6384, 6608, 6726, 6840, 7080, 7324, 7434, 7847, 7980, 8260, 8496, 8968, 9120, 9155, 9440, 9576, 9912, 10080, 10089, 10620, 10640, 10986, 11210, 11970, 12390, 12768, 12817, 13216, 13452, 13680, 14160, 14648, 14868, 15694, 15960, 16479, 16520, 16815, 16992, 17936, 18310, 18585, 19152, 19824, 20178, 21240, 21280, 21972, 22420, 23541, 23940, 24780, 25634, 26904, 27360, 27465, 28320, 29296, 29736, 31388, 31920, 32958, 33040, 33630, 34789, 35872, 36620, 37170, 38304, 38451, 39235, 39648, 40356, 42480, 43944, 44840, 47082, 47880, 49560, 50445, 51268, 53808, 54930, 58592, 59472, 62776, 63840, 64085, 65916, 66080, 67260, 69578, 70623, 73240, 74340, 76902, 78470, 80712, 82395, 84960, 87888, 89680, 94164, 95760, 99120, 100890, 102536, 104367, 107616, 108029, 109860, 115353, 117705, 118944, 125552, 128170, 131832, 134520, 139156, 141246, 146480, 148680, 153804, 156940, 161424, 164790, 173945, 175776, 179360, 188328, 191520, 192255, 198240, 201780, 205072, 208734, 216058, 219720, 230706, 235410, 243523, 251104, 256340, 263664, 269040, 278312, 282492, 292960, 297360, 307608, 313101, 313880, 322848, 324087, 329580, 347890, 353115, 376656, 384510, 403560, 410144, 417468, 432116, 439440, 461412, 470820, 487046, 512680, 521835, 527328, 538080, 540145, 556624, 564984, 576765, 594720, 615216, 626202, 627760, 648174, 659160, 695780, 706230, 730569, 753312, 756203, 769020, 807120, 834936, 864232, 878880, 922824, 941640, 972261, 974092, 1025360, 1043670, 1080290, 1113248, 1129968, 1153530, 1217615, 1230432, 1252404, 1255520, 1296348, 1318320, 1391560, 1412460, 1461138, 1512406, 1538040, 1565505, 1614240, 1620435, 1669872, 1728464, 1845648, 1883280, 1944522, 1948184, 2050720, 2052551, 2087340, 2160580, 2191707, 2259936, 2268609, 2307060, 2435230, 2504808, 2592696, 2636640, 2783120, 2824920, 2922276, 3024812, 3076080, 3131010, 3240870, 3339744, 3456928, 3652845, 3691296, 3766560, 3781015, 3889044, 3896368, 4105102, 4174680, 4321160, 4383414, 4537218, 4614120, 4861305, 4870460, 5009616, 5185392, 5566240, 5649840, 5844552, 6049624, 6152160, 6157653, 6262020, 6481740, 6805827, 7305690, 7562030, 7778088, 7792736, 8210204, 8349360, 8642320, 8766828, 9074436, 9228240, 9722610, 9740920, 10019232, 10262755, 10370784, 10958535, 11299680, 11343045, 11689104, 12099248, 12315306, 12524040, 12963480, 13611654, 14367857, 14611380, 15124060, 15556176, 16420408, 16698720, 17284640, 17533656, 18148872, 18456480, 18472959, 19445220, 19481840, 20525510, 21917070, 22686090, 23378208, 24198496, 24630612, 25048080, 25926960, 27223308, 28735714, 29222760, 30248120, 30788265, 31112352, 32840816, 34029135, 35067312, 36297744, 36945918, 38890440, 38963680, 41051020, 43103571, 43834140, 45372180, 49261224, 50096160, 51853920, 54446616, 57471428, 58445520, 60496240, 61576530, 65681632, 68058270, 70134624, 71839285, 72595488, 73891836, 77780880, 82102040, 86207142, 87668280, 90744360, 92364795, 98522448, 108893232, 114942856, 116891040, 120992480, 123153060, 129310713, 136116540, 143678570, 147783672, 155561760, 164204080, 172414284, 175336560, 181488720, 184729590, 197044896, 215517855, 217786464, 229885712, 246306120, 258621426, 272233080, 287357140, 295567344, 328408160, 344828568, 350673120, 362977440, 369459180, 431035710, 459771424, 492612240, 517242852, 544466160, 574714280, 591134688, 646553565, 689657136, 738918360, 862071420, 985224480, 1034485704, 1088932320, 1149428560, 1293107130, 1379314272, 1477836720, 1724142840, 2068971408, 2298857120, 2586214260, 2955673440, 3448285680, 4137942816, 5172428520, 6896571360, 10344857040, 20689714080]

約数ペア:

[(1, 20689714080), (2, 10344857040), (3, 6896571360), (4, 5172428520), (5, 4137942816), (6, 3448285680), (7, 2955673440), (8, 2586214260), (9, 2298857120), (10, 2068971408), (12, 1724142840), (14, 1477836720), (15, 1379314272), (16, 1293107130), (18, 1149428560), (19, 1088932320), (20, 1034485704), (21, 985224480), (24, 862071420), (28, 738918360), (30, 689657136), (32, 646553565), (35, 591134688), (36, 574714280), (38, 544466160), (40, 517242852), (42, 492612240), (45, 459771424), (48, 431035710), (56, 369459180), (57, 362977440), (59, 350673120), (60, 344828568), (63, 328408160), (70, 295567344), (72, 287357140), (76, 272233080), (80, 258621426), (84, 246306120), (90, 229885712), (95, 217786464), (96, 215517855), (105, 197044896), (112, 184729590), (114, 181488720), (118, 175336560), (120, 172414284), (126, 164204080), (133, 155561760), (140, 147783672), (144, 143678570), (152, 136116540), (160, 129310713), (168, 123153060), (171, 120992480), (177, 116891040), (180, 114942856), (190, 108893232), (210, 98522448), (224, 92364795), (228, 90744360), (236, 87668280), (240, 86207142), (252, 82102040), (266, 77780880), (280, 73891836), (285, 72595488), (288, 71839285), (295, 70134624), (304, 68058270), (315, 65681632), (336, 61576530), (342, 60496240), (354, 58445520), (360, 57471428), (380, 54446616), (399, 51853920), (413, 50096160), (420, 49261224), (456, 45372180), (472, 43834140), (480, 43103571), (504, 41051020), (531, 38963680), (532, 38890440), (560, 36945918), (570, 36297744), (590, 35067312), (608, 34029135), (630, 32840816), (665, 31112352), (672, 30788265), (684, 30248120), (708, 29222760), (720, 28735714), (760, 27223308), (798, 25926960), (826, 25048080), (840, 24630612), (855, 24198496), (885, 23378208), (912, 22686090), (944, 21917070), (1008, 20525510), (1062, 19481840), (1064, 19445220), (1120, 18472959), (1121, 18456480), (1140, 18148872), (1180, 17533656), (1197, 17284640), (1239, 16698720), (1260, 16420408), (1330, 15556176), (1368, 15124060), (1416, 14611380), (1440, 14367857), (1520, 13611654), (1596, 12963480), (1652, 12524040), (1680, 12315306), (1710, 12099248), (1770, 11689104), (1824, 11343045), (1831, 11299680), (1888, 10958535), (1995, 10370784), (2016, 10262755), (2065, 10019232), (2124, 9740920), (2128, 9722610), (2242, 9228240), (2280, 9074436), (2360, 8766828), (2394, 8642320), (2478, 8349360), (2520, 8210204), (2655, 7792736), (2660, 7778088), (2736, 7562030), (2832, 7305690), (3040, 6805827), (3192, 6481740), (3304, 6262020), (3360, 6157653), (3363, 6152160), (3420, 6049624), (3540, 5844552), (3662, 5649840), (3717, 5566240), (3990, 5185392), (4130, 5009616), (4248, 4870460), (4256, 4861305), (4484, 4614120), (4560, 4537218), (4720, 4383414), (4788, 4321160), (4956, 4174680), (5040, 4105102), (5310, 3896368), (5320, 3889044), (5472, 3781015), (5493, 3766560), (5605, 3691296), (5664, 3652845), (5985, 3456928), (6195, 3339744), (6384, 3240870), (6608, 3131010), (6726, 3076080), (6840, 3024812), (7080, 2922276), (7324, 2824920), (7434, 2783120), (7847, 2636640), (7980, 2592696), (8260, 2504808), (8496, 2435230), (8968, 2307060), (9120, 2268609), (9155, 2259936), (9440, 2191707), (9576, 2160580), (9912, 2087340), (10080, 2052551), (10089, 2050720), (10620, 1948184), (10640, 1944522), (10986, 1883280), (11210, 1845648), (11970, 1728464), (12390, 1669872), (12768, 1620435), (12817, 1614240), (13216, 1565505), (13452, 1538040), (13680, 1512406), (14160, 1461138), (14648, 1412460), (14868, 1391560), (15694, 1318320), (15960, 1296348), (16479, 1255520), (16520, 1252404), (16815, 1230432), (16992, 1217615), (17936, 1153530), (18310, 1129968), (18585, 1113248), (19152, 1080290), (19824, 1043670), (20178, 1025360), (21240, 974092), (21280, 972261), (21972, 941640), (22420, 922824), (23541, 878880), (23940, 864232), (24780, 834936), (25634, 807120), (26904, 769020), (27360, 756203), (27465, 753312), (28320, 730569), (29296, 706230), (29736, 695780), (31388, 659160), (31920, 648174), (32958, 627760), (33040, 626202), (33630, 615216), (34789, 594720), (35872, 576765), (36620, 564984), (37170, 556624), (38304, 540145), (38451, 538080), (39235, 527328), (39648, 521835), (40356, 512680), (42480, 487046), (43944, 470820), (44840, 461412), (47082, 439440), (47880, 432116), (49560, 417468), (50445, 410144), (51268, 403560), (53808, 384510), (54930, 376656), (58592, 353115), (59472, 347890), (62776, 329580), (63840, 324087), (64085, 322848), (65916, 313880), (66080, 313101), (67260, 307608), (69578, 297360), (70623, 292960), (73240, 282492), (74340, 278312), (76902, 269040), (78470, 263664), (80712, 256340), (82395, 251104), (84960, 243523), (87888, 235410), (89680, 230706), (94164, 219720), (95760, 216058), (99120, 208734), (100890, 205072), (102536, 201780), (104367, 198240), (107616, 192255), (108029, 191520), (109860, 188328), (115353, 179360), (117705, 175776), (118944, 173945), (125552, 164790), (128170, 161424), (131832, 156940), (134520, 153804), (139156, 148680), (141246, 146480)]