2100017920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 432

約数和(自身を含む): 6850670400

約数和(自身を除く): 4750652480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 128, 130, 140, 143, 149, 154, 160, 176, 182, 208, 220, 224, 242, 256, 260, 280, 286, 298, 308, 320, 352, 364, 385, 416, 440, 448, 455, 484, 520, 560, 572, 596, 605, 616, 640, 704, 715, 728, 745, 770, 832, 847, 880, 896, 910, 968, 1001, 1040, 1043, 1120, 1144, 1192, 1210, 1232, 1280, 1408, 1430, 1456, 1490, 1540, 1573, 1639, 1664, 1694, 1760, 1792, 1820, 1936, 1937, 2002, 2080, 2086, 2240, 2288, 2384, 2420, 2464, 2816, 2860, 2912, 2980, 3080, 3146, 3278, 3328, 3388, 3520, 3640, 3872, 3874, 4004, 4160, 4172, 4235, 4480, 4576, 4768, 4840, 4928, 5005, 5215, 5720, 5824, 5960, 6160, 6292, 6556, 6776, 7040, 7280, 7744, 7748, 7865, 8008, 8195, 8320, 8344, 8470, 8960, 9152, 9536, 9680, 9685, 9856, 10010, 10430, 11011, 11440, 11473, 11648, 11920, 12320, 12584, 13112, 13552, 13559, 14080, 14560, 15488, 15496, 15730, 16016, 16390, 16640, 16688, 16940, 18029, 18304, 19072, 19360, 19370, 19712, 20020, 20860, 21307, 22022, 22880, 22946, 23296, 23840, 24640, 25168, 26224, 27104, 27118, 29120, 30976, 30992, 31460, 32032, 32780, 33376, 33880, 36058, 36608, 38144, 38720, 38740, 40040, 41720, 42614, 44044, 45760, 45892, 47680, 49280, 50336, 52448, 54208, 54236, 55055, 57365, 58240, 61984, 62920, 64064, 65560, 66752, 67760, 67795, 72116, 77440, 77480, 80080, 83440, 85228, 88088, 90145, 91520, 91784, 95360, 98560, 100672, 104896, 106535, 108416, 108472, 110110, 114730, 116480, 123968, 125840, 126203, 128128, 131120, 133504, 135520, 135590, 144232, 149149, 154880, 154960, 160160, 166880, 170456, 176176, 180290, 183040, 183568, 190720, 201344, 209792, 213070, 216832, 216944, 220220, 229460, 234377, 247936, 251680, 252406, 256256, 262240, 267008, 271040, 271180, 288464, 298298, 309920, 320320, 333760, 340912, 352352, 360580, 367136, 402688, 419584, 426140, 433888, 440440, 458920, 468754, 495872, 503360, 504812, 524480, 542080, 542360, 576928, 596596, 619840, 631015, 640640, 667520, 681824, 704704, 721160, 734272, 745745, 852280, 867776, 880880, 917840, 937508, 1006720, 1009624, 1048960, 1084160, 1084720, 1153856, 1171885, 1193192, 1239680, 1262030, 1281280, 1335040, 1363648, 1409408, 1442320, 1468544, 1491490, 1640639, 1704560, 1735552, 1761760, 1835680, 1875016, 2013440, 2019248, 2097920, 2169440, 2307712, 2343770, 2386384, 2479360, 2524060, 2727296, 2818816, 2884640, 2937088, 2982980, 3281278, 3409120, 3471104, 3523520, 3671360, 3750032, 4038496, 4338880, 4615424, 4687540, 4772768, 5048120, 5454592, 5769280, 5965960, 6562556, 6818240, 7047040, 7342720, 7500064, 8076992, 8203195, 8677760, 9375080, 9545536, 10096240, 11538560, 11931920, 13125112, 13636480, 14094080, 14685440, 15000128, 16153984, 16406390, 17355520, 18750160, 19091072, 20192480, 23077120, 23863840, 26250224, 27272960, 30000256, 32307968, 32812780, 37500320, 38182144, 40384960, 47727680, 52500448, 60000512, 65625560, 75000640, 80769920, 95455360, 105000896, 131251120, 150001280, 161539840, 190910720, 210001792, 262502240, 300002560, 420003584, 525004480, 1050008960, 2100017920]

約数ペア:

[(1, 2100017920), (2, 1050008960), (4, 525004480), (5, 420003584), (7, 300002560), (8, 262502240), (10, 210001792), (11, 190910720), (13, 161539840), (14, 150001280), (16, 131251120), (20, 105000896), (22, 95455360), (26, 80769920), (28, 75000640), (32, 65625560), (35, 60000512), (40, 52500448), (44, 47727680), (52, 40384960), (55, 38182144), (56, 37500320), (64, 32812780), (65, 32307968), (70, 30000256), (77, 27272960), (80, 26250224), (88, 23863840), (91, 23077120), (104, 20192480), (110, 19091072), (112, 18750160), (121, 17355520), (128, 16406390), (130, 16153984), (140, 15000128), (143, 14685440), (149, 14094080), (154, 13636480), (160, 13125112), (176, 11931920), (182, 11538560), (208, 10096240), (220, 9545536), (224, 9375080), (242, 8677760), (256, 8203195), (260, 8076992), (280, 7500064), (286, 7342720), (298, 7047040), (308, 6818240), (320, 6562556), (352, 5965960), (364, 5769280), (385, 5454592), (416, 5048120), (440, 4772768), (448, 4687540), (455, 4615424), (484, 4338880), (520, 4038496), (560, 3750032), (572, 3671360), (596, 3523520), (605, 3471104), (616, 3409120), (640, 3281278), (704, 2982980), (715, 2937088), (728, 2884640), (745, 2818816), (770, 2727296), (832, 2524060), (847, 2479360), (880, 2386384), (896, 2343770), (910, 2307712), (968, 2169440), (1001, 2097920), (1040, 2019248), (1043, 2013440), (1120, 1875016), (1144, 1835680), (1192, 1761760), (1210, 1735552), (1232, 1704560), (1280, 1640639), (1408, 1491490), (1430, 1468544), (1456, 1442320), (1490, 1409408), (1540, 1363648), (1573, 1335040), (1639, 1281280), (1664, 1262030), (1694, 1239680), (1760, 1193192), (1792, 1171885), (1820, 1153856), (1936, 1084720), (1937, 1084160), (2002, 1048960), (2080, 1009624), (2086, 1006720), (2240, 937508), (2288, 917840), (2384, 880880), (2420, 867776), (2464, 852280), (2816, 745745), (2860, 734272), (2912, 721160), (2980, 704704), (3080, 681824), (3146, 667520), (3278, 640640), (3328, 631015), (3388, 619840), (3520, 596596), (3640, 576928), (3872, 542360), (3874, 542080), (4004, 524480), (4160, 504812), (4172, 503360), (4235, 495872), (4480, 468754), (4576, 458920), (4768, 440440), (4840, 433888), (4928, 426140), (5005, 419584), (5215, 402688), (5720, 367136), (5824, 360580), (5960, 352352), (6160, 340912), (6292, 333760), (6556, 320320), (6776, 309920), (7040, 298298), (7280, 288464), (7744, 271180), (7748, 271040), (7865, 267008), (8008, 262240), (8195, 256256), (8320, 252406), (8344, 251680), (8470, 247936), (8960, 234377), (9152, 229460), (9536, 220220), (9680, 216944), (9685, 216832), (9856, 213070), (10010, 209792), (10430, 201344), (11011, 190720), (11440, 183568), (11473, 183040), (11648, 180290), (11920, 176176), (12320, 170456), (12584, 166880), (13112, 160160), (13552, 154960), (13559, 154880), (14080, 149149), (14560, 144232), (15488, 135590), (15496, 135520), (15730, 133504), (16016, 131120), (16390, 128128), (16640, 126203), (16688, 125840), (16940, 123968), (18029, 116480), (18304, 114730), (19072, 110110), (19360, 108472), (19370, 108416), (19712, 106535), (20020, 104896), (20860, 100672), (21307, 98560), (22022, 95360), (22880, 91784), (22946, 91520), (23296, 90145), (23840, 88088), (24640, 85228), (25168, 83440), (26224, 80080), (27104, 77480), (27118, 77440), (29120, 72116), (30976, 67795), (30992, 67760), (31460, 66752), (32032, 65560), (32780, 64064), (33376, 62920), (33880, 61984), (36058, 58240), (36608, 57365), (38144, 55055), (38720, 54236), (38740, 54208), (40040, 52448), (41720, 50336), (42614, 49280), (44044, 47680), (45760, 45892)]