2099685280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 6385200192

約数和(自身を除く): 4285514912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 97, 98, 110, 112, 140, 154, 160, 176, 194, 196, 220, 224, 245, 251, 280, 308, 352, 385, 388, 392, 440, 485, 490, 502, 539, 560, 616, 679, 770, 776, 784, 880, 970, 980, 1004, 1067, 1078, 1120, 1232, 1255, 1358, 1540, 1552, 1568, 1757, 1760, 1940, 1960, 2008, 2134, 2156, 2464, 2510, 2695, 2716, 2761, 3080, 3104, 3395, 3514, 3880, 3920, 4016, 4268, 4312, 4753, 5020, 5335, 5390, 5432, 5522, 6160, 6790, 7028, 7469, 7760, 7840, 8032, 8536, 8624, 8785, 9506, 10040, 10670, 10780, 10864, 11044, 12299, 12320, 13580, 13805, 14056, 14938, 15520, 17072, 17248, 17570, 19012, 19327, 20080, 21340, 21560, 21728, 22088, 23765, 24347, 24598, 27160, 27610, 28112, 29876, 34144, 35140, 37345, 38024, 38654, 40160, 42680, 43120, 44176, 47530, 48694, 49196, 52283, 54320, 55220, 56224, 59752, 61495, 70280, 74690, 76048, 77308, 85360, 86240, 88352, 95060, 96635, 97388, 98392, 104566, 108640, 110440, 119504, 121735, 122990, 135289, 140560, 149380, 152096, 154616, 170429, 170720, 190120, 193270, 194776, 196784, 209132, 220880, 239008, 243470, 245980, 261415, 267817, 270578, 281120, 298760, 309232, 340858, 380240, 386540, 389552, 393568, 418264, 441760, 486940, 491960, 522830, 535634, 541156, 597520, 618464, 676445, 681716, 760480, 773080, 779104, 836528, 852145, 973880, 983920, 1045660, 1071268, 1082312, 1193003, 1195040, 1339085, 1352890, 1363432, 1546160, 1673056, 1704290, 1874719, 1947760, 1967840, 2091320, 2142536, 2164624, 2386006, 2678170, 2705780, 2726864, 3092320, 3408580, 3749438, 3895520, 4182640, 4285072, 4329248, 4772012, 5356340, 5411560, 5453728, 5965015, 6817160, 7498876, 8365280, 8570144, 9373595, 9544024, 10712680, 10823120, 11930030, 13123033, 13634320, 14997752, 18747190, 19088048, 21425360, 21646240, 23860060, 26246066, 27268640, 29995504, 37494380, 38176096, 42850720, 47720120, 52492132, 59991008, 65615165, 74988760, 95440240, 104984264, 131230330, 149977520, 190880480, 209968528, 262460660, 299955040, 419937056, 524921320, 1049842640, 2099685280]

約数ペア:

[(1, 2099685280), (2, 1049842640), (4, 524921320), (5, 419937056), (7, 299955040), (8, 262460660), (10, 209968528), (11, 190880480), (14, 149977520), (16, 131230330), (20, 104984264), (22, 95440240), (28, 74988760), (32, 65615165), (35, 59991008), (40, 52492132), (44, 47720120), (49, 42850720), (55, 38176096), (56, 37494380), (70, 29995504), (77, 27268640), (80, 26246066), (88, 23860060), (97, 21646240), (98, 21425360), (110, 19088048), (112, 18747190), (140, 14997752), (154, 13634320), (160, 13123033), (176, 11930030), (194, 10823120), (196, 10712680), (220, 9544024), (224, 9373595), (245, 8570144), (251, 8365280), (280, 7498876), (308, 6817160), (352, 5965015), (385, 5453728), (388, 5411560), (392, 5356340), (440, 4772012), (485, 4329248), (490, 4285072), (502, 4182640), (539, 3895520), (560, 3749438), (616, 3408580), (679, 3092320), (770, 2726864), (776, 2705780), (784, 2678170), (880, 2386006), (970, 2164624), (980, 2142536), (1004, 2091320), (1067, 1967840), (1078, 1947760), (1120, 1874719), (1232, 1704290), (1255, 1673056), (1358, 1546160), (1540, 1363432), (1552, 1352890), (1568, 1339085), (1757, 1195040), (1760, 1193003), (1940, 1082312), (1960, 1071268), (2008, 1045660), (2134, 983920), (2156, 973880), (2464, 852145), (2510, 836528), (2695, 779104), (2716, 773080), (2761, 760480), (3080, 681716), (3104, 676445), (3395, 618464), (3514, 597520), (3880, 541156), (3920, 535634), (4016, 522830), (4268, 491960), (4312, 486940), (4753, 441760), (5020, 418264), (5335, 393568), (5390, 389552), (5432, 386540), (5522, 380240), (6160, 340858), (6790, 309232), (7028, 298760), (7469, 281120), (7760, 270578), (7840, 267817), (8032, 261415), (8536, 245980), (8624, 243470), (8785, 239008), (9506, 220880), (10040, 209132), (10670, 196784), (10780, 194776), (10864, 193270), (11044, 190120), (12299, 170720), (12320, 170429), (13580, 154616), (13805, 152096), (14056, 149380), (14938, 140560), (15520, 135289), (17072, 122990), (17248, 121735), (17570, 119504), (19012, 110440), (19327, 108640), (20080, 104566), (21340, 98392), (21560, 97388), (21728, 96635), (22088, 95060), (23765, 88352), (24347, 86240), (24598, 85360), (27160, 77308), (27610, 76048), (28112, 74690), (29876, 70280), (34144, 61495), (35140, 59752), (37345, 56224), (38024, 55220), (38654, 54320), (40160, 52283), (42680, 49196), (43120, 48694), (44176, 47530)]