20218982400

素因数分解:

$2^{12}\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 624

約数和(自身を含む): 76054417920

約数和(自身を除く): 55835435520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 71, 72, 75, 80, 90, 96, 100, 103, 108, 120, 128, 135, 142, 144, 150, 160, 180, 192, 200, 206, 213, 216, 225, 240, 256, 270, 284, 288, 300, 309, 320, 355, 360, 384, 400, 412, 426, 432, 450, 480, 512, 515, 540, 568, 576, 600, 618, 639, 640, 675, 710, 720, 768, 800, 824, 852, 864, 900, 927, 960, 1024, 1030, 1065, 1080, 1136, 1152, 1200, 1236, 1278, 1280, 1350, 1420, 1440, 1536, 1545, 1600, 1648, 1704, 1728, 1775, 1800, 1854, 1917, 1920, 2048, 2060, 2130, 2160, 2272, 2304, 2400, 2472, 2556, 2560, 2575, 2700, 2781, 2840, 2880, 3072, 3090, 3195, 3200, 3296, 3408, 3456, 3550, 3600, 3708, 3834, 3840, 4096, 4120, 4260, 4320, 4544, 4608, 4635, 4800, 4944, 5112, 5120, 5150, 5325, 5400, 5562, 5680, 5760, 6144, 6180, 6390, 6400, 6592, 6816, 6912, 7100, 7200, 7313, 7416, 7668, 7680, 7725, 8240, 8520, 8640, 9088, 9216, 9270, 9585, 9600, 9888, 10224, 10240, 10300, 10650, 10800, 11124, 11360, 11520, 12288, 12360, 12780, 12800, 13184, 13632, 13824, 13905, 14200, 14400, 14626, 14832, 15336, 15360, 15450, 15975, 16480, 17040, 17280, 18176, 18432, 18540, 19170, 19200, 19776, 20448, 20480, 20600, 21300, 21600, 21939, 22248, 22720, 23040, 23175, 24720, 25560, 25600, 26368, 27264, 27648, 27810, 28400, 28800, 29252, 29664, 30672, 30720, 30900, 31950, 32960, 34080, 34560, 36352, 36565, 36864, 37080, 38340, 38400, 39552, 40896, 41200, 42600, 43200, 43878, 44496, 45440, 46080, 46350, 47925, 49440, 51120, 51200, 52736, 54528, 55296, 55620, 56800, 57600, 58504, 59328, 61344, 61440, 61800, 63900, 65817, 65920, 68160, 69120, 69525, 72704, 73130, 74160, 76680, 76800, 79104, 81792, 82400, 85200, 86400, 87756, 88992, 90880, 92160, 92700, 95850, 98880, 102240, 102400, 105472, 109056, 109695, 110592, 111240, 113600, 115200, 117008, 118656, 122688, 123600, 127800, 131634, 131840, 136320, 138240, 139050, 145408, 146260, 148320, 153360, 153600, 158208, 163584, 164800, 170400, 172800, 175512, 177984, 181760, 182825, 184320, 185400, 191700, 197451, 197760, 204480, 210944, 218112, 219390, 222480, 227200, 230400, 234016, 237312, 245376, 247200, 255600, 263268, 263680, 272640, 276480, 278100, 290816, 292520, 296640, 306720, 307200, 316416, 327168, 329085, 329600, 340800, 345600, 351024, 355968, 363520, 365650, 370800, 383400, 394902, 395520, 408960, 421888, 436224, 438780, 444960, 454400, 460800, 468032, 474624, 490752, 494400, 511200, 526536, 527360, 545280, 548475, 552960, 556200, 585040, 593280, 613440, 632832, 654336, 658170, 659200, 681600, 691200, 702048, 711936, 727040, 731300, 741600, 766800, 789804, 791040, 817920, 872448, 877560, 889920, 908800, 921600, 936064, 949248, 981504, 987255, 988800, 1022400, 1053072, 1054720, 1090560, 1096950, 1112400, 1170080, 1186560, 1226880, 1265664, 1308672, 1316340, 1318400, 1363200, 1382400, 1404096, 1423872, 1454080, 1462600, 1483200, 1533600, 1579608, 1582080, 1635840, 1645425, 1755120, 1779840, 1817600, 1872128, 1898496, 1963008, 1974510, 1977600, 2044800, 2106144, 2109440, 2181120, 2193900, 2224800, 2340160, 2373120, 2453760, 2617344, 2632680, 2636800, 2726400, 2764800, 2808192, 2847744, 2925200, 2966400, 3067200, 3159216, 3164160, 3271680, 3290850, 3510240, 3559680, 3635200, 3744256, 3796992, 3926016, 3949020, 3955200, 4089600, 4212288, 4362240, 4387800, 4449600, 4680320, 4746240, 4907520, 4936275, 5265360, 5273600, 5452800, 5616384, 5695488, 5850400, 5932800, 6134400, 6318432, 6328320, 6543360, 6581700, 7020480, 7119360, 7270400, 7488512, 7852032, 7898040, 7910400, 8179200, 8424576, 8775600, 8899200, 9360640, 9492480, 9815040, 9872550, 10530720, 10547200, 10905600, 11232768, 11390976, 11700800, 11865600, 12268800, 12636864, 13086720, 13163400, 14040960, 14238720, 14977024, 15796080, 15820800, 16358400, 16849152, 17551200, 17798400, 18721280, 18984960, 19630080, 19745100, 21061440, 21811200, 22465536, 23401600, 23731200, 24537600, 25273728, 26326800, 28081920, 28477440, 29954048, 31592160, 31641600, 32716800, 33698304, 35102400, 35596800, 37442560, 39260160, 39490200, 42122880, 44931072, 46803200, 47462400, 49075200, 50547456, 52653600, 56163840, 56954880, 63184320, 65433600, 67396608, 70204800, 71193600, 74885120, 78980400, 84245760, 89862144, 93606400, 94924800, 98150400, 101094912, 105307200, 112327680, 126368640, 134793216, 140409600, 142387200, 149770240, 157960800, 168491520, 187212800, 196300800, 202189824, 210614400, 224655360, 252737280, 269586432, 280819200, 284774400, 315921600, 336983040, 374425600, 404379648, 421228800, 449310720, 505474560, 561638400, 631843200, 673966080, 748851200, 808759296, 842457600, 1010949120, 1123276800, 1263686400, 1347932160, 1684915200, 2021898240, 2246553600, 2527372800, 3369830400, 4043796480, 5054745600, 6739660800, 10109491200, 20218982400]

約数ペア:

[(1, 20218982400), (2, 10109491200), (3, 6739660800), (4, 5054745600), (5, 4043796480), (6, 3369830400), (8, 2527372800), (9, 2246553600), (10, 2021898240), (12, 1684915200), (15, 1347932160), (16, 1263686400), (18, 1123276800), (20, 1010949120), (24, 842457600), (25, 808759296), (27, 748851200), (30, 673966080), (32, 631843200), (36, 561638400), (40, 505474560), (45, 449310720), (48, 421228800), (50, 404379648), (54, 374425600), (60, 336983040), (64, 315921600), (71, 284774400), (72, 280819200), (75, 269586432), (80, 252737280), (90, 224655360), (96, 210614400), (100, 202189824), (103, 196300800), (108, 187212800), (120, 168491520), (128, 157960800), (135, 149770240), (142, 142387200), (144, 140409600), (150, 134793216), (160, 126368640), (180, 112327680), (192, 105307200), (200, 101094912), (206, 98150400), (213, 94924800), (216, 93606400), (225, 89862144), (240, 84245760), (256, 78980400), (270, 74885120), (284, 71193600), (288, 70204800), (300, 67396608), (309, 65433600), (320, 63184320), (355, 56954880), (360, 56163840), (384, 52653600), (400, 50547456), (412, 49075200), (426, 47462400), (432, 46803200), (450, 44931072), (480, 42122880), (512, 39490200), (515, 39260160), (540, 37442560), (568, 35596800), (576, 35102400), (600, 33698304), (618, 32716800), (639, 31641600), (640, 31592160), (675, 29954048), (710, 28477440), (720, 28081920), (768, 26326800), (800, 25273728), (824, 24537600), (852, 23731200), (864, 23401600), (900, 22465536), (927, 21811200), (960, 21061440), (1024, 19745100), (1030, 19630080), (1065, 18984960), (1080, 18721280), (1136, 17798400), (1152, 17551200), (1200, 16849152), (1236, 16358400), (1278, 15820800), (1280, 15796080), (1350, 14977024), (1420, 14238720), (1440, 14040960), (1536, 13163400), (1545, 13086720), (1600, 12636864), (1648, 12268800), (1704, 11865600), (1728, 11700800), (1775, 11390976), (1800, 11232768), (1854, 10905600), (1917, 10547200), (1920, 10530720), (2048, 9872550), (2060, 9815040), (2130, 9492480), (2160, 9360640), (2272, 8899200), (2304, 8775600), (2400, 8424576), (2472, 8179200), (2556, 7910400), (2560, 7898040), (2575, 7852032), (2700, 7488512), (2781, 7270400), (2840, 7119360), (2880, 7020480), (3072, 6581700), (3090, 6543360), (3195, 6328320), (3200, 6318432), (3296, 6134400), (3408, 5932800), (3456, 5850400), (3550, 5695488), (3600, 5616384), (3708, 5452800), (3834, 5273600), (3840, 5265360), (4096, 4936275), (4120, 4907520), (4260, 4746240), (4320, 4680320), (4544, 4449600), (4608, 4387800), (4635, 4362240), (4800, 4212288), (4944, 4089600), (5112, 3955200), (5120, 3949020), (5150, 3926016), (5325, 3796992), (5400, 3744256), (5562, 3635200), (5680, 3559680), (5760, 3510240), (6144, 3290850), (6180, 3271680), (6390, 3164160), (6400, 3159216), (6592, 3067200), (6816, 2966400), (6912, 2925200), (7100, 2847744), (7200, 2808192), (7313, 2764800), (7416, 2726400), (7668, 2636800), (7680, 2632680), (7725, 2617344), (8240, 2453760), (8520, 2373120), (8640, 2340160), (9088, 2224800), (9216, 2193900), (9270, 2181120), (9585, 2109440), (9600, 2106144), (9888, 2044800), (10224, 1977600), (10240, 1974510), (10300, 1963008), (10650, 1898496), (10800, 1872128), (11124, 1817600), (11360, 1779840), (11520, 1755120), (12288, 1645425), (12360, 1635840), (12780, 1582080), (12800, 1579608), (13184, 1533600), (13632, 1483200), (13824, 1462600), (13905, 1454080), (14200, 1423872), (14400, 1404096), (14626, 1382400), (14832, 1363200), (15336, 1318400), (15360, 1316340), (15450, 1308672), (15975, 1265664), (16480, 1226880), (17040, 1186560), (17280, 1170080), (18176, 1112400), (18432, 1096950), (18540, 1090560), (19170, 1054720), (19200, 1053072), (19776, 1022400), (20448, 988800), (20480, 987255), (20600, 981504), (21300, 949248), (21600, 936064), (21939, 921600), (22248, 908800), (22720, 889920), (23040, 877560), (23175, 872448), (24720, 817920), (25560, 791040), (25600, 789804), (26368, 766800), (27264, 741600), (27648, 731300), (27810, 727040), (28400, 711936), (28800, 702048), (29252, 691200), (29664, 681600), (30672, 659200), (30720, 658170), (30900, 654336), (31950, 632832), (32960, 613440), (34080, 593280), (34560, 585040), (36352, 556200), (36565, 552960), (36864, 548475), (37080, 545280), (38340, 527360), (38400, 526536), (39552, 511200), (40896, 494400), (41200, 490752), (42600, 474624), (43200, 468032), (43878, 460800), (44496, 454400), (45440, 444960), (46080, 438780), (46350, 436224), (47925, 421888), (49440, 408960), (51120, 395520), (51200, 394902), (52736, 383400), (54528, 370800), (55296, 365650), (55620, 363520), (56800, 355968), (57600, 351024), (58504, 345600), (59328, 340800), (61344, 329600), (61440, 329085), (61800, 327168), (63900, 316416), (65817, 307200), (65920, 306720), (68160, 296640), (69120, 292520), (69525, 290816), (72704, 278100), (73130, 276480), (74160, 272640), (76680, 263680), (76800, 263268), (79104, 255600), (81792, 247200), (82400, 245376), (85200, 237312), (86400, 234016), (87756, 230400), (88992, 227200), (90880, 222480), (92160, 219390), (92700, 218112), (95850, 210944), (98880, 204480), (102240, 197760), (102400, 197451), (105472, 191700), (109056, 185400), (109695, 184320), (110592, 182825), (111240, 181760), (113600, 177984), (115200, 175512), (117008, 172800), (118656, 170400), (122688, 164800), (123600, 163584), (127800, 158208), (131634, 153600), (131840, 153360), (136320, 148320), (138240, 146260), (139050, 145408)]