2000968680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 256

約数和(自身を含む): 6648480000

約数和(自身を除く): 4647511320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 149, 170, 174, 204, 227, 232, 255, 290, 298, 340, 348, 408, 435, 447, 454, 493, 510, 580, 596, 680, 681, 696, 745, 870, 894, 908, 986, 1020, 1135, 1160, 1192, 1362, 1479, 1490, 1740, 1788, 1816, 1972, 2040, 2235, 2270, 2465, 2533, 2724, 2958, 2980, 3405, 3480, 3576, 3859, 3944, 4321, 4470, 4540, 4930, 5066, 5448, 5916, 5960, 6583, 6810, 7395, 7599, 7718, 8642, 8940, 9080, 9860, 10132, 11577, 11832, 12665, 12963, 13166, 13620, 14790, 15198, 15436, 17284, 17880, 19295, 19720, 19749, 20264, 21605, 23154, 25330, 25926, 26332, 27240, 29580, 30396, 30872, 32915, 33823, 34568, 37995, 38590, 39498, 43210, 46308, 50660, 51852, 52664, 57885, 59160, 60792, 64815, 65830, 67646, 73457, 75990, 77180, 78996, 86420, 92616, 98745, 101320, 101469, 103704, 111911, 115770, 129630, 131660, 135292, 146914, 151980, 154360, 157992, 169115, 172840, 197490, 202938, 220371, 223822, 231540, 259260, 263320, 270584, 293828, 303960, 335733, 338230, 367285, 394980, 405876, 440742, 447644, 463080, 507345, 518520, 559555, 574991, 587656, 671466, 676460, 734570, 789960, 811752, 881484, 895288, 980867, 1014690, 1101855, 1119110, 1149982, 1342932, 1352920, 1469140, 1678665, 1724973, 1762968, 1961734, 2029380, 2203710, 2238220, 2299964, 2685864, 2874955, 2938280, 2942601, 3357330, 3449946, 3923468, 4058760, 4407420, 4476440, 4599928, 4904335, 5749910, 5885202, 6714660, 6899892, 7846936, 8624865, 8814840, 9808670, 11499820, 11770404, 13429320, 13799784, 14713005, 16674739, 17249730, 19617340, 22999640, 23540808, 29426010, 33349478, 34499460, 39234680, 50024217, 58852020, 66698956, 68998920, 83373695, 100048434, 117704040, 133397912, 166747390, 200096868, 250121085, 333494780, 400193736, 500242170, 666989560, 1000484340, 2000968680]

約数ペア:

[(1, 2000968680), (2, 1000484340), (3, 666989560), (4, 500242170), (5, 400193736), (6, 333494780), (8, 250121085), (10, 200096868), (12, 166747390), (15, 133397912), (17, 117704040), (20, 100048434), (24, 83373695), (29, 68998920), (30, 66698956), (34, 58852020), (40, 50024217), (51, 39234680), (58, 34499460), (60, 33349478), (68, 29426010), (85, 23540808), (87, 22999640), (102, 19617340), (116, 17249730), (120, 16674739), (136, 14713005), (145, 13799784), (149, 13429320), (170, 11770404), (174, 11499820), (204, 9808670), (227, 8814840), (232, 8624865), (255, 7846936), (290, 6899892), (298, 6714660), (340, 5885202), (348, 5749910), (408, 4904335), (435, 4599928), (447, 4476440), (454, 4407420), (493, 4058760), (510, 3923468), (580, 3449946), (596, 3357330), (680, 2942601), (681, 2938280), (696, 2874955), (745, 2685864), (870, 2299964), (894, 2238220), (908, 2203710), (986, 2029380), (1020, 1961734), (1135, 1762968), (1160, 1724973), (1192, 1678665), (1362, 1469140), (1479, 1352920), (1490, 1342932), (1740, 1149982), (1788, 1119110), (1816, 1101855), (1972, 1014690), (2040, 980867), (2235, 895288), (2270, 881484), (2465, 811752), (2533, 789960), (2724, 734570), (2958, 676460), (2980, 671466), (3405, 587656), (3480, 574991), (3576, 559555), (3859, 518520), (3944, 507345), (4321, 463080), (4470, 447644), (4540, 440742), (4930, 405876), (5066, 394980), (5448, 367285), (5916, 338230), (5960, 335733), (6583, 303960), (6810, 293828), (7395, 270584), (7599, 263320), (7718, 259260), (8642, 231540), (8940, 223822), (9080, 220371), (9860, 202938), (10132, 197490), (11577, 172840), (11832, 169115), (12665, 157992), (12963, 154360), (13166, 151980), (13620, 146914), (14790, 135292), (15198, 131660), (15436, 129630), (17284, 115770), (17880, 111911), (19295, 103704), (19720, 101469), (19749, 101320), (20264, 98745), (21605, 92616), (23154, 86420), (25330, 78996), (25926, 77180), (26332, 75990), (27240, 73457), (29580, 67646), (30396, 65830), (30872, 64815), (32915, 60792), (33823, 59160), (34568, 57885), (37995, 52664), (38590, 51852), (39498, 50660), (43210, 46308)]