20790856800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1972

約数の個数: 648

約数和(自身を含む): 88080737472

約数和(自身を除く): 67289880672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 62, 63, 70, 72, 75, 80, 84, 90, 93, 96, 98, 100, 105, 112, 120, 124, 126, 140, 144, 147, 150, 155, 160, 168, 175, 180, 186, 196, 200, 210, 217, 224, 225, 240, 245, 248, 252, 279, 280, 288, 294, 300, 310, 315, 336, 350, 360, 372, 392, 400, 420, 434, 441, 450, 465, 480, 490, 496, 504, 525, 558, 560, 588, 600, 620, 630, 651, 672, 700, 720, 735, 744, 775, 784, 800, 840, 868, 882, 900, 930, 980, 992, 1008, 1050, 1085, 1116, 1120, 1176, 1200, 1225, 1240, 1260, 1302, 1395, 1400, 1440, 1470, 1488, 1519, 1550, 1568, 1575, 1680, 1736, 1764, 1800, 1860, 1901, 1953, 1960, 2016, 2100, 2170, 2205, 2232, 2325, 2352, 2400, 2450, 2480, 2520, 2604, 2790, 2800, 2940, 2976, 3038, 3100, 3150, 3255, 3360, 3472, 3528, 3600, 3675, 3720, 3802, 3906, 3920, 4200, 4340, 4410, 4464, 4557, 4650, 4704, 4900, 4960, 5040, 5208, 5425, 5580, 5600, 5703, 5880, 6076, 6200, 6300, 6510, 6944, 6975, 7056, 7200, 7350, 7440, 7595, 7604, 7812, 7840, 8400, 8680, 8820, 8928, 9114, 9300, 9505, 9765, 9800, 10080, 10416, 10850, 11025, 11160, 11406, 11760, 12152, 12400, 12600, 13020, 13307, 13671, 13950, 14112, 14700, 14880, 15190, 15208, 15624, 16275, 16800, 17109, 17360, 17640, 18228, 18600, 19010, 19530, 19600, 20832, 21700, 22050, 22320, 22785, 22812, 23520, 24304, 24800, 25200, 26040, 26614, 27342, 27900, 28515, 29400, 30380, 30416, 31248, 32550, 34218, 34720, 35280, 36456, 37200, 37975, 38020, 39060, 39200, 39921, 43400, 44100, 44640, 45570, 45624, 47525, 48608, 48825, 50400, 52080, 53228, 54684, 55800, 57030, 58800, 58931, 60760, 60832, 62496, 65100, 66535, 68355, 68436, 70560, 72912, 74400, 75950, 76040, 78120, 79842, 85545, 86800, 88200, 91140, 91248, 93149, 95050, 97650, 104160, 106456, 109368, 111600, 113925, 114060, 117600, 117862, 119763, 121520, 130200, 133070, 136710, 136872, 142575, 145824, 151900, 152080, 156240, 159684, 171090, 173600, 176400, 176793, 182280, 182496, 186298, 190100, 195300, 199605, 212912, 218736, 223200, 227850, 228120, 235724, 239526, 243040, 260400, 266140, 273420, 273744, 279447, 285150, 294655, 303800, 304160, 312480, 319368, 332675, 341775, 342180, 352800, 353586, 364560, 372596, 380200, 390600, 399210, 412517, 425824, 427725, 437472, 455700, 456240, 465745, 471448, 479052, 520800, 530379, 532280, 546840, 547488, 558894, 570300, 589310, 598815, 607600, 638736, 665350, 683550, 684360, 707172, 729120, 745192, 760400, 781200, 798420, 825034, 838341, 855450, 883965, 911400, 912480, 931490, 942896, 958104, 998025, 1060758, 1064560, 1093680, 1117788, 1140600, 1178620, 1197630, 1215200, 1237551, 1277472, 1330700, 1367100, 1368720, 1397235, 1414344, 1473275, 1490384, 1520800, 1562400, 1596840, 1650068, 1676682, 1710900, 1767930, 1822800, 1862980, 1885792, 1916208, 1996050, 2062585, 2121516, 2129120, 2187360, 2235576, 2281200, 2328725, 2357240, 2395260, 2475102, 2651895, 2661400, 2734200, 2737440, 2794470, 2828688, 2887619, 2946550, 2980768, 2994075, 3193680, 3300136, 3353364, 3421800, 3535860, 3645600, 3712653, 3725960, 3832416, 3992100, 4125170, 4191705, 4243032, 4419825, 4471152, 4562400, 4657450, 4714480, 4790520, 4950204, 5303790, 5322800, 5468400, 5588940, 5657376, 5775238, 5893100, 5988150, 6187755, 6387360, 6600272, 6706728, 6843600, 6986175, 7071720, 7425306, 7451920, 7984200, 8250340, 8383410, 8486064, 8662857, 8839650, 8942304, 9314900, 9428960, 9581040, 9900408, 10312925, 10607580, 10645600, 10936800, 11177880, 11550476, 11786200, 11976300, 12375510, 13200544, 13259475, 13413456, 13687200, 13972350, 14143440, 14438095, 14850612, 14903840, 15968400, 16500680, 16766820, 16972128, 17325714, 17679300, 18563265, 18629800, 19162080, 19800816, 20625850, 20958525, 21215160, 22355760, 23100952, 23572400, 23952600, 24751020, 25988571, 26518950, 26826912, 27944700, 28286880, 28876190, 29701224, 30938775, 31936800, 33001360, 33533640, 34651428, 35358600, 37126530, 37259600, 39601632, 41251700, 41917050, 42430320, 43314285, 44711520, 46201904, 47144800, 47905200, 49502040, 51977142, 53037900, 55889400, 57752380, 59402448, 61877550, 66002720, 67067280, 69302856, 70717200, 72190475, 74253060, 74519200, 82503400, 83834100, 84860640, 86628570, 92403808, 92816325, 95810400, 99004080, 103954284, 106075800, 111778800, 115504760, 118804896, 123755100, 129942855, 134134560, 138605712, 141434400, 144380950, 148506120, 165006800, 167668200, 173257140, 185632650, 198008160, 207908568, 212151600, 216571425, 223557600, 231009520, 247510200, 259885710, 277211424, 288761900, 297012240, 330013600, 335336400, 346514280, 371265300, 415817136, 424303200, 433142850, 462019040, 495020400, 519771420, 577523800, 594024480, 649714275, 670672800, 693028560, 742530600, 831634272, 866285700, 990040800, 1039542840, 1155047600, 1299428550, 1386057120, 1485061200, 1732571400, 2079085680, 2310095200, 2598857100, 2970122400, 3465142800, 4158171360, 5197714200, 6930285600, 10395428400, 20790856800]

約数ペア:

[(1, 20790856800), (2, 10395428400), (3, 6930285600), (4, 5197714200), (5, 4158171360), (6, 3465142800), (7, 2970122400), (8, 2598857100), (9, 2310095200), (10, 2079085680), (12, 1732571400), (14, 1485061200), (15, 1386057120), (16, 1299428550), (18, 1155047600), (20, 1039542840), (21, 990040800), (24, 866285700), (25, 831634272), (28, 742530600), (30, 693028560), (31, 670672800), (32, 649714275), (35, 594024480), (36, 577523800), (40, 519771420), (42, 495020400), (45, 462019040), (48, 433142850), (49, 424303200), (50, 415817136), (56, 371265300), (60, 346514280), (62, 335336400), (63, 330013600), (70, 297012240), (72, 288761900), (75, 277211424), (80, 259885710), (84, 247510200), (90, 231009520), (93, 223557600), (96, 216571425), (98, 212151600), (100, 207908568), (105, 198008160), (112, 185632650), (120, 173257140), (124, 167668200), (126, 165006800), (140, 148506120), (144, 144380950), (147, 141434400), (150, 138605712), (155, 134134560), (160, 129942855), (168, 123755100), (175, 118804896), (180, 115504760), (186, 111778800), (196, 106075800), (200, 103954284), (210, 99004080), (217, 95810400), (224, 92816325), (225, 92403808), (240, 86628570), (245, 84860640), (248, 83834100), (252, 82503400), (279, 74519200), (280, 74253060), (288, 72190475), (294, 70717200), (300, 69302856), (310, 67067280), (315, 66002720), (336, 61877550), (350, 59402448), (360, 57752380), (372, 55889400), (392, 53037900), (400, 51977142), (420, 49502040), (434, 47905200), (441, 47144800), (450, 46201904), (465, 44711520), (480, 43314285), (490, 42430320), (496, 41917050), (504, 41251700), (525, 39601632), (558, 37259600), (560, 37126530), (588, 35358600), (600, 34651428), (620, 33533640), (630, 33001360), (651, 31936800), (672, 30938775), (700, 29701224), (720, 28876190), (735, 28286880), (744, 27944700), (775, 26826912), (784, 26518950), (800, 25988571), (840, 24751020), (868, 23952600), (882, 23572400), (900, 23100952), (930, 22355760), (980, 21215160), (992, 20958525), (1008, 20625850), (1050, 19800816), (1085, 19162080), (1116, 18629800), (1120, 18563265), (1176, 17679300), (1200, 17325714), (1225, 16972128), (1240, 16766820), (1260, 16500680), (1302, 15968400), (1395, 14903840), (1400, 14850612), (1440, 14438095), (1470, 14143440), (1488, 13972350), (1519, 13687200), (1550, 13413456), (1568, 13259475), (1575, 13200544), (1680, 12375510), (1736, 11976300), (1764, 11786200), (1800, 11550476), (1860, 11177880), (1901, 10936800), (1953, 10645600), (1960, 10607580), (2016, 10312925), (2100, 9900408), (2170, 9581040), (2205, 9428960), (2232, 9314900), (2325, 8942304), (2352, 8839650), (2400, 8662857), (2450, 8486064), (2480, 8383410), (2520, 8250340), (2604, 7984200), (2790, 7451920), (2800, 7425306), (2940, 7071720), (2976, 6986175), (3038, 6843600), (3100, 6706728), (3150, 6600272), (3255, 6387360), (3360, 6187755), (3472, 5988150), (3528, 5893100), (3600, 5775238), (3675, 5657376), (3720, 5588940), (3802, 5468400), (3906, 5322800), (3920, 5303790), (4200, 4950204), (4340, 4790520), (4410, 4714480), (4464, 4657450), (4557, 4562400), (4650, 4471152), (4704, 4419825), (4900, 4243032), (4960, 4191705), (5040, 4125170), (5208, 3992100), (5425, 3832416), (5580, 3725960), (5600, 3712653), (5703, 3645600), (5880, 3535860), (6076, 3421800), (6200, 3353364), (6300, 3300136), (6510, 3193680), (6944, 2994075), (6975, 2980768), (7056, 2946550), (7200, 2887619), (7350, 2828688), (7440, 2794470), (7595, 2737440), (7604, 2734200), (7812, 2661400), (7840, 2651895), (8400, 2475102), (8680, 2395260), (8820, 2357240), (8928, 2328725), (9114, 2281200), (9300, 2235576), (9505, 2187360), (9765, 2129120), (9800, 2121516), (10080, 2062585), (10416, 1996050), (10850, 1916208), (11025, 1885792), (11160, 1862980), (11406, 1822800), (11760, 1767930), (12152, 1710900), (12400, 1676682), (12600, 1650068), (13020, 1596840), (13307, 1562400), (13671, 1520800), (13950, 1490384), (14112, 1473275), (14700, 1414344), (14880, 1397235), (15190, 1368720), (15208, 1367100), (15624, 1330700), (16275, 1277472), (16800, 1237551), (17109, 1215200), (17360, 1197630), (17640, 1178620), (18228, 1140600), (18600, 1117788), (19010, 1093680), (19530, 1064560), (19600, 1060758), (20832, 998025), (21700, 958104), (22050, 942896), (22320, 931490), (22785, 912480), (22812, 911400), (23520, 883965), (24304, 855450), (24800, 838341), (25200, 825034), (26040, 798420), (26614, 781200), (27342, 760400), (27900, 745192), (28515, 729120), (29400, 707172), (30380, 684360), (30416, 683550), (31248, 665350), (32550, 638736), (34218, 607600), (34720, 598815), (35280, 589310), (36456, 570300), (37200, 558894), (37975, 547488), (38020, 546840), (39060, 532280), (39200, 530379), (39921, 520800), (43400, 479052), (44100, 471448), (44640, 465745), (45570, 456240), (45624, 455700), (47525, 437472), (48608, 427725), (48825, 425824), (50400, 412517), (52080, 399210), (53228, 390600), (54684, 380200), (55800, 372596), (57030, 364560), (58800, 353586), (58931, 352800), (60760, 342180), (60832, 341775), (62496, 332675), (65100, 319368), (66535, 312480), (68355, 304160), (68436, 303800), (70560, 294655), (72912, 285150), (74400, 279447), (75950, 273744), (76040, 273420), (78120, 266140), (79842, 260400), (85545, 243040), (86800, 239526), (88200, 235724), (91140, 228120), (91248, 227850), (93149, 223200), (95050, 218736), (97650, 212912), (104160, 199605), (106456, 195300), (109368, 190100), (111600, 186298), (113925, 182496), (114060, 182280), (117600, 176793), (117862, 176400), (119763, 173600), (121520, 171090), (130200, 159684), (133070, 156240), (136710, 152080), (136872, 151900), (142575, 145824)]