2020651920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 480

約数和(自身を含む): 8319467520

約数和(自身を除く): 6298815600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 162, 168, 180, 186, 189, 210, 216, 217, 240, 243, 248, 252, 270, 279, 280, 310, 315, 324, 336, 360, 372, 378, 405, 420, 432, 434, 465, 479, 486, 496, 504, 540, 558, 560, 567, 620, 630, 648, 651, 720, 744, 756, 810, 837, 840, 868, 930, 945, 958, 972, 1008, 1080, 1085, 1116, 1134, 1215, 1240, 1260, 1296, 1302, 1395, 1437, 1488, 1512, 1620, 1674, 1680, 1701, 1736, 1860, 1890, 1916, 1944, 1953, 2160, 2170, 2232, 2268, 2395, 2430, 2480, 2511, 2520, 2604, 2790, 2835, 2874, 3024, 3240, 3255, 3348, 3353, 3402, 3472, 3720, 3780, 3832, 3888, 3906, 4185, 4311, 4340, 4464, 4536, 4790, 4860, 5022, 5040, 5208, 5580, 5670, 5748, 5859, 6480, 6510, 6696, 6706, 6804, 7185, 7440, 7533, 7560, 7664, 7812, 8370, 8505, 8622, 8680, 9072, 9580, 9720, 9765, 10044, 10059, 10416, 11160, 11340, 11496, 11718, 12555, 12933, 13020, 13392, 13412, 13608, 14370, 14849, 15066, 15120, 15624, 16740, 16765, 17010, 17244, 17360, 17577, 19160, 19440, 19530, 20088, 20118, 21555, 22320, 22680, 22992, 23436, 25110, 25866, 26040, 26824, 27216, 28740, 29295, 29698, 30132, 30177, 31248, 33480, 33530, 34020, 34488, 35154, 37665, 38320, 38799, 39060, 40176, 40236, 43110, 44547, 45360, 46872, 50220, 50295, 51732, 52080, 52731, 53648, 57480, 58590, 59396, 60264, 60354, 64665, 66960, 67060, 68040, 68976, 70308, 74245, 75330, 77598, 78120, 80472, 86220, 87885, 89094, 90531, 93744, 100440, 100590, 103464, 103943, 105462, 114960, 116397, 117180, 118792, 120528, 120708, 129330, 133641, 134120, 136080, 140616, 148490, 150660, 150885, 155196, 156240, 160944, 172440, 175770, 178188, 181062, 193995, 200880, 201180, 206928, 207886, 210924, 222735, 232794, 234360, 237584, 241416, 258660, 263655, 267282, 268240, 271593, 281232, 296980, 301320, 301770, 310392, 311829, 344880, 351540, 356376, 362124, 387990, 400923, 402360, 415772, 421848, 445470, 452655, 465588, 468720, 482832, 517320, 519715, 527310, 534564, 543186, 581985, 593960, 602640, 603540, 620784, 623658, 668205, 703080, 712752, 724248, 775980, 801846, 804720, 814779, 831544, 843696, 890940, 905310, 931176, 935487, 1034640, 1039430, 1054620, 1069128, 1086372, 1163970, 1187920, 1202769, 1207080, 1247316, 1336410, 1357965, 1406160, 1448496, 1551960, 1559145, 1603692, 1629558, 1663088, 1781880, 1810620, 1862352, 1870974, 2004615, 2078860, 2109240, 2138256, 2172744, 2327940, 2405538, 2414160, 2494632, 2672820, 2715930, 2806461, 3103920, 3118290, 3207384, 3259116, 3563760, 3608307, 3621240, 3741948, 4009230, 4073895, 4157720, 4218480, 4345488, 4655880, 4677435, 4811076, 4989264, 5345640, 5431860, 5612922, 6013845, 6236580, 6414768, 6518232, 7216614, 7242480, 7483896, 8018460, 8147790, 8315440, 8419383, 9311760, 9354870, 9622152, 10691280, 10863720, 11225844, 12027690, 12473160, 13036464, 14032305, 14433228, 14967792, 16036920, 16295580, 16838766, 18041535, 18709740, 19244304, 21727440, 22451688, 24055380, 24946320, 25258149, 28064610, 28866456, 32073840, 32591160, 33677532, 36083070, 37419480, 42096915, 44903376, 48110760, 50516298, 56129220, 57732912, 65182320, 67355064, 72166140, 74838960, 84193830, 96221520, 101032596, 112258440, 126290745, 134710128, 144332280, 168387660, 202065192, 224516880, 252581490, 288664560, 336775320, 404130384, 505162980, 673550640, 1010325960, 2020651920]

約数ペア:

[(1, 2020651920), (2, 1010325960), (3, 673550640), (4, 505162980), (5, 404130384), (6, 336775320), (7, 288664560), (8, 252581490), (9, 224516880), (10, 202065192), (12, 168387660), (14, 144332280), (15, 134710128), (16, 126290745), (18, 112258440), (20, 101032596), (21, 96221520), (24, 84193830), (27, 74838960), (28, 72166140), (30, 67355064), (31, 65182320), (35, 57732912), (36, 56129220), (40, 50516298), (42, 48110760), (45, 44903376), (48, 42096915), (54, 37419480), (56, 36083070), (60, 33677532), (62, 32591160), (63, 32073840), (70, 28866456), (72, 28064610), (80, 25258149), (81, 24946320), (84, 24055380), (90, 22451688), (93, 21727440), (105, 19244304), (108, 18709740), (112, 18041535), (120, 16838766), (124, 16295580), (126, 16036920), (135, 14967792), (140, 14433228), (144, 14032305), (155, 13036464), (162, 12473160), (168, 12027690), (180, 11225844), (186, 10863720), (189, 10691280), (210, 9622152), (216, 9354870), (217, 9311760), (240, 8419383), (243, 8315440), (248, 8147790), (252, 8018460), (270, 7483896), (279, 7242480), (280, 7216614), (310, 6518232), (315, 6414768), (324, 6236580), (336, 6013845), (360, 5612922), (372, 5431860), (378, 5345640), (405, 4989264), (420, 4811076), (432, 4677435), (434, 4655880), (465, 4345488), (479, 4218480), (486, 4157720), (496, 4073895), (504, 4009230), (540, 3741948), (558, 3621240), (560, 3608307), (567, 3563760), (620, 3259116), (630, 3207384), (648, 3118290), (651, 3103920), (720, 2806461), (744, 2715930), (756, 2672820), (810, 2494632), (837, 2414160), (840, 2405538), (868, 2327940), (930, 2172744), (945, 2138256), (958, 2109240), (972, 2078860), (1008, 2004615), (1080, 1870974), (1085, 1862352), (1116, 1810620), (1134, 1781880), (1215, 1663088), (1240, 1629558), (1260, 1603692), (1296, 1559145), (1302, 1551960), (1395, 1448496), (1437, 1406160), (1488, 1357965), (1512, 1336410), (1620, 1247316), (1674, 1207080), (1680, 1202769), (1701, 1187920), (1736, 1163970), (1860, 1086372), (1890, 1069128), (1916, 1054620), (1944, 1039430), (1953, 1034640), (2160, 935487), (2170, 931176), (2232, 905310), (2268, 890940), (2395, 843696), (2430, 831544), (2480, 814779), (2511, 804720), (2520, 801846), (2604, 775980), (2790, 724248), (2835, 712752), (2874, 703080), (3024, 668205), (3240, 623658), (3255, 620784), (3348, 603540), (3353, 602640), (3402, 593960), (3472, 581985), (3720, 543186), (3780, 534564), (3832, 527310), (3888, 519715), (3906, 517320), (4185, 482832), (4311, 468720), (4340, 465588), (4464, 452655), (4536, 445470), (4790, 421848), (4860, 415772), (5022, 402360), (5040, 400923), (5208, 387990), (5580, 362124), (5670, 356376), (5748, 351540), (5859, 344880), (6480, 311829), (6510, 310392), (6696, 301770), (6706, 301320), (6804, 296980), (7185, 281232), (7440, 271593), (7533, 268240), (7560, 267282), (7664, 263655), (7812, 258660), (8370, 241416), (8505, 237584), (8622, 234360), (8680, 232794), (9072, 222735), (9580, 210924), (9720, 207886), (9765, 206928), (10044, 201180), (10059, 200880), (10416, 193995), (11160, 181062), (11340, 178188), (11496, 175770), (11718, 172440), (12555, 160944), (12933, 156240), (13020, 155196), (13392, 150885), (13412, 150660), (13608, 148490), (14370, 140616), (14849, 136080), (15066, 134120), (15120, 133641), (15624, 129330), (16740, 120708), (16765, 120528), (17010, 118792), (17244, 117180), (17360, 116397), (17577, 114960), (19160, 105462), (19440, 103943), (19530, 103464), (20088, 100590), (20118, 100440), (21555, 93744), (22320, 90531), (22680, 89094), (22992, 87885), (23436, 86220), (25110, 80472), (25866, 78120), (26040, 77598), (26824, 75330), (27216, 74245), (28740, 70308), (29295, 68976), (29698, 68040), (30132, 67060), (30177, 66960), (31248, 64665), (33480, 60354), (33530, 60264), (34020, 59396), (34488, 58590), (35154, 57480), (37665, 53648), (38320, 52731), (38799, 52080), (39060, 51732), (40176, 50295), (40236, 50220), (43110, 46872), (44547, 45360)]