21000753336

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:950

約数の個数: 256

約数和(自身を含む): 59570380800

約数和(自身を除く): 38569627464

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 37, 41, 46, 62, 69, 74, 82, 92, 93, 111, 123, 124, 138, 148, 164, 184, 186, 222, 246, 248, 276, 296, 328, 372, 444, 492, 552, 713, 744, 809, 851, 888, 943, 984, 1147, 1271, 1426, 1517, 1618, 1702, 1886, 2139, 2294, 2427, 2542, 2553, 2829, 2852, 3034, 3236, 3404, 3441, 3772, 3813, 4278, 4551, 4588, 4854, 5084, 5106, 5658, 5704, 6068, 6472, 6808, 6882, 7544, 7626, 8556, 9102, 9176, 9708, 10168, 10212, 11316, 12136, 13764, 15252, 17112, 18204, 18607, 19416, 20424, 22632, 25079, 26381, 27528, 29233, 29933, 30504, 33169, 34891, 36408, 37214, 47027, 50158, 52762, 55821, 58466, 59866, 66338, 69782, 74428, 75237, 79143, 87699, 89799, 94054, 99507, 100316, 104673, 105524, 111642, 116932, 119732, 132676, 139564, 141081, 148856, 150474, 158286, 175398, 179598, 188108, 199014, 200632, 209346, 211048, 223284, 233864, 239464, 265352, 279128, 282162, 300948, 316572, 350796, 359196, 376216, 398028, 418692, 446568, 564324, 576817, 601896, 633144, 688459, 701592, 718392, 762887, 796056, 837384, 927923, 1028239, 1081621, 1128648, 1153634, 1227253, 1376918, 1525774, 1730451, 1855846, 2056478, 2065377, 2163242, 2288661, 2307268, 2454506, 2753836, 2783769, 3051548, 3084717, 3244863, 3460902, 3681759, 3711692, 4112956, 4130754, 4326484, 4577322, 4614536, 4909012, 5507672, 5567538, 6103096, 6169434, 6489726, 6921804, 7363518, 7423384, 8225912, 8261508, 8652968, 9154644, 9818024, 11135076, 12338868, 12979452, 13843608, 14727036, 16523016, 18309288, 21342229, 22270152, 23649497, 24677736, 25958904, 28226819, 29454072, 38044843, 42684458, 47298994, 56453638, 64026687, 70948491, 76089686, 84680457, 85368916, 94597988, 112907276, 114134529, 128053374, 141896982, 152179372, 169360914, 170737832, 189195976, 225814552, 228269058, 256106748, 283793964, 304358744, 338721828, 456538116, 512213496, 567587928, 677443656, 875031389, 913076232, 1750062778, 2625094167, 3500125556, 5250188334, 7000251112, 10500376668, 21000753336]

約数ペア:

[(1, 21000753336), (2, 10500376668), (3, 7000251112), (4, 5250188334), (6, 3500125556), (8, 2625094167), (12, 1750062778), (23, 913076232), (24, 875031389), (31, 677443656), (37, 567587928), (41, 512213496), (46, 456538116), (62, 338721828), (69, 304358744), (74, 283793964), (82, 256106748), (92, 228269058), (93, 225814552), (111, 189195976), (123, 170737832), (124, 169360914), (138, 152179372), (148, 141896982), (164, 128053374), (184, 114134529), (186, 112907276), (222, 94597988), (246, 85368916), (248, 84680457), (276, 76089686), (296, 70948491), (328, 64026687), (372, 56453638), (444, 47298994), (492, 42684458), (552, 38044843), (713, 29454072), (744, 28226819), (809, 25958904), (851, 24677736), (888, 23649497), (943, 22270152), (984, 21342229), (1147, 18309288), (1271, 16523016), (1426, 14727036), (1517, 13843608), (1618, 12979452), (1702, 12338868), (1886, 11135076), (2139, 9818024), (2294, 9154644), (2427, 8652968), (2542, 8261508), (2553, 8225912), (2829, 7423384), (2852, 7363518), (3034, 6921804), (3236, 6489726), (3404, 6169434), (3441, 6103096), (3772, 5567538), (3813, 5507672), (4278, 4909012), (4551, 4614536), (4588, 4577322), (4854, 4326484), (5084, 4130754), (5106, 4112956), (5658, 3711692), (5704, 3681759), (6068, 3460902), (6472, 3244863), (6808, 3084717), (6882, 3051548), (7544, 2783769), (7626, 2753836), (8556, 2454506), (9102, 2307268), (9176, 2288661), (9708, 2163242), (10168, 2065377), (10212, 2056478), (11316, 1855846), (12136, 1730451), (13764, 1525774), (15252, 1376918), (17112, 1227253), (18204, 1153634), (18607, 1128648), (19416, 1081621), (20424, 1028239), (22632, 927923), (25079, 837384), (26381, 796056), (27528, 762887), (29233, 718392), (29933, 701592), (30504, 688459), (33169, 633144), (34891, 601896), (36408, 576817), (37214, 564324), (47027, 446568), (50158, 418692), (52762, 398028), (55821, 376216), (58466, 359196), (59866, 350796), (66338, 316572), (69782, 300948), (74428, 282162), (75237, 279128), (79143, 265352), (87699, 239464), (89799, 233864), (94054, 223284), (99507, 211048), (100316, 209346), (104673, 200632), (105524, 199014), (111642, 188108), (116932, 179598), (119732, 175398), (132676, 158286), (139564, 150474), (141081, 148856)]