20859275520

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:572

約数の個数: 432

約数和(自身を含む): 75443222400

約数和(自身を除く): 54583946880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 199, 216, 240, 243, 256, 270, 288, 320, 324, 337, 360, 384, 398, 405, 432, 480, 486, 540, 576, 597, 640, 648, 674, 720, 768, 796, 810, 864, 960, 972, 995, 1011, 1080, 1152, 1194, 1215, 1280, 1296, 1348, 1440, 1592, 1620, 1685, 1728, 1791, 1920, 1944, 1990, 2022, 2160, 2304, 2388, 2430, 2592, 2696, 2880, 2985, 3033, 3184, 3240, 3370, 3456, 3582, 3840, 3888, 3980, 4044, 4320, 4776, 4860, 5055, 5184, 5373, 5392, 5760, 5970, 6066, 6368, 6480, 6740, 6912, 7164, 7776, 7960, 8088, 8640, 8955, 9099, 9552, 9720, 10110, 10368, 10746, 10784, 11520, 11940, 12132, 12736, 12960, 13480, 14328, 15165, 15552, 15920, 16119, 16176, 17280, 17910, 18198, 19104, 19440, 20220, 20736, 21492, 21568, 23880, 24264, 25472, 25920, 26865, 26960, 27297, 28656, 30330, 31104, 31840, 32238, 32352, 34560, 35820, 36396, 38208, 38880, 40440, 42984, 43136, 45495, 47760, 48357, 48528, 50944, 51840, 53730, 53920, 54594, 57312, 60660, 62208, 63680, 64476, 64704, 67063, 71640, 72792, 76416, 77760, 80595, 80880, 81891, 85968, 86272, 90990, 95520, 96714, 97056, 103680, 107460, 107840, 109188, 114624, 121320, 127360, 128952, 129408, 134126, 136485, 143280, 145584, 152832, 155520, 161190, 161760, 163782, 171936, 181980, 191040, 193428, 194112, 201189, 214920, 215680, 218376, 229248, 241785, 242640, 254720, 257904, 258816, 268252, 272970, 286560, 291168, 311040, 322380, 323520, 327564, 335315, 343872, 363960, 382080, 386856, 388224, 402378, 409455, 429840, 431360, 436752, 458496, 483570, 485280, 515808, 536504, 545940, 573120, 582336, 603567, 644760, 647040, 655128, 670630, 687744, 727920, 764160, 773712, 776448, 804756, 818910, 859680, 873504, 967140, 970560, 1005945, 1031616, 1073008, 1091880, 1146240, 1164672, 1207134, 1289520, 1294080, 1310256, 1341260, 1375488, 1455840, 1547424, 1609512, 1637820, 1719360, 1747008, 1810701, 1934280, 1941120, 2011890, 2063232, 2146016, 2183760, 2292480, 2329344, 2414268, 2579040, 2620512, 2682520, 2911680, 3017835, 3094848, 3219024, 3275640, 3438720, 3494016, 3621402, 3868560, 3882240, 4023780, 4126464, 4292032, 4367520, 4828536, 5158080, 5241024, 5365040, 5432103, 5823360, 6035670, 6189696, 6438048, 6551280, 6877440, 6988032, 7242804, 7737120, 8047560, 8584064, 8735040, 9053505, 9657072, 10316160, 10482048, 10730080, 10864206, 11646720, 12071340, 12379392, 12876096, 13102560, 14485608, 15474240, 16095120, 16296309, 17168128, 17470080, 18107010, 19314144, 20632320, 20964096, 21460160, 21728412, 24142680, 25752192, 26205120, 27160515, 28971216, 30948480, 32190240, 32592618, 34940160, 36214020, 38628288, 42920320, 43456824, 48285360, 51504384, 52410240, 54321030, 57942432, 61896960, 64380480, 65185236, 72428040, 77256576, 81481545, 85840640, 86913648, 96570720, 104820480, 108642060, 115884864, 128760960, 130370472, 144856080, 154513152, 162963090, 173827296, 193141440, 217284120, 231769728, 257521920, 260740944, 289712160, 325926180, 347654592, 386282880, 434568240, 463539456, 521481888, 579424320, 651852360, 695309184, 772565760, 869136480, 1042963776, 1158848640, 1303704720, 1390618368, 1738272960, 2085927552, 2317697280, 2607409440, 3476545920, 4171855104, 5214818880, 6953091840, 10429637760, 20859275520]

約数ペア:

[(1, 20859275520), (2, 10429637760), (3, 6953091840), (4, 5214818880), (5, 4171855104), (6, 3476545920), (8, 2607409440), (9, 2317697280), (10, 2085927552), (12, 1738272960), (15, 1390618368), (16, 1303704720), (18, 1158848640), (20, 1042963776), (24, 869136480), (27, 772565760), (30, 695309184), (32, 651852360), (36, 579424320), (40, 521481888), (45, 463539456), (48, 434568240), (54, 386282880), (60, 347654592), (64, 325926180), (72, 289712160), (80, 260740944), (81, 257521920), (90, 231769728), (96, 217284120), (108, 193141440), (120, 173827296), (128, 162963090), (135, 154513152), (144, 144856080), (160, 130370472), (162, 128760960), (180, 115884864), (192, 108642060), (199, 104820480), (216, 96570720), (240, 86913648), (243, 85840640), (256, 81481545), (270, 77256576), (288, 72428040), (320, 65185236), (324, 64380480), (337, 61896960), (360, 57942432), (384, 54321030), (398, 52410240), (405, 51504384), (432, 48285360), (480, 43456824), (486, 42920320), (540, 38628288), (576, 36214020), (597, 34940160), (640, 32592618), (648, 32190240), (674, 30948480), (720, 28971216), (768, 27160515), (796, 26205120), (810, 25752192), (864, 24142680), (960, 21728412), (972, 21460160), (995, 20964096), (1011, 20632320), (1080, 19314144), (1152, 18107010), (1194, 17470080), (1215, 17168128), (1280, 16296309), (1296, 16095120), (1348, 15474240), (1440, 14485608), (1592, 13102560), (1620, 12876096), (1685, 12379392), (1728, 12071340), (1791, 11646720), (1920, 10864206), (1944, 10730080), (1990, 10482048), (2022, 10316160), (2160, 9657072), (2304, 9053505), (2388, 8735040), (2430, 8584064), (2592, 8047560), (2696, 7737120), (2880, 7242804), (2985, 6988032), (3033, 6877440), (3184, 6551280), (3240, 6438048), (3370, 6189696), (3456, 6035670), (3582, 5823360), (3840, 5432103), (3888, 5365040), (3980, 5241024), (4044, 5158080), (4320, 4828536), (4776, 4367520), (4860, 4292032), (5055, 4126464), (5184, 4023780), (5373, 3882240), (5392, 3868560), (5760, 3621402), (5970, 3494016), (6066, 3438720), (6368, 3275640), (6480, 3219024), (6740, 3094848), (6912, 3017835), (7164, 2911680), (7776, 2682520), (7960, 2620512), (8088, 2579040), (8640, 2414268), (8955, 2329344), (9099, 2292480), (9552, 2183760), (9720, 2146016), (10110, 2063232), (10368, 2011890), (10746, 1941120), (10784, 1934280), (11520, 1810701), (11940, 1747008), (12132, 1719360), (12736, 1637820), (12960, 1609512), (13480, 1547424), (14328, 1455840), (15165, 1375488), (15552, 1341260), (15920, 1310256), (16119, 1294080), (16176, 1289520), (17280, 1207134), (17910, 1164672), (18198, 1146240), (19104, 1091880), (19440, 1073008), (20220, 1031616), (20736, 1005945), (21492, 970560), (21568, 967140), (23880, 873504), (24264, 859680), (25472, 818910), (25920, 804756), (26865, 776448), (26960, 773712), (27297, 764160), (28656, 727920), (30330, 687744), (31104, 670630), (31840, 655128), (32238, 647040), (32352, 644760), (34560, 603567), (35820, 582336), (36396, 573120), (38208, 545940), (38880, 536504), (40440, 515808), (42984, 485280), (43136, 483570), (45495, 458496), (47760, 436752), (48357, 431360), (48528, 429840), (50944, 409455), (51840, 402378), (53730, 388224), (53920, 386856), (54594, 382080), (57312, 363960), (60660, 343872), (62208, 335315), (63680, 327564), (64476, 323520), (64704, 322380), (67063, 311040), (71640, 291168), (72792, 286560), (76416, 272970), (77760, 268252), (80595, 258816), (80880, 257904), (81891, 254720), (85968, 242640), (86272, 241785), (90990, 229248), (95520, 218376), (96714, 215680), (97056, 214920), (103680, 201189), (107460, 194112), (107840, 193428), (109188, 191040), (114624, 181980), (121320, 171936), (127360, 163782), (128952, 161760), (129408, 161190), (134126, 155520), (136485, 152832), (143280, 145584)]