2017848280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 5645352960

約数和(自身を除く): 3627504680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 61, 62, 70, 74, 103, 122, 124, 140, 148, 155, 185, 206, 217, 244, 248, 259, 280, 296, 305, 310, 370, 412, 427, 434, 488, 515, 518, 610, 620, 721, 740, 824, 854, 868, 1030, 1036, 1085, 1147, 1220, 1240, 1295, 1442, 1480, 1708, 1736, 1891, 2060, 2072, 2135, 2170, 2257, 2294, 2440, 2590, 2884, 3193, 3416, 3605, 3782, 3811, 4120, 4270, 4340, 4514, 4588, 5180, 5735, 5768, 6283, 6386, 7210, 7564, 7622, 8029, 8540, 8680, 9028, 9176, 9455, 10360, 11285, 11470, 12566, 12772, 13237, 14420, 15128, 15244, 15799, 15965, 16058, 17080, 18056, 18910, 19055, 22351, 22570, 22940, 25132, 25544, 26474, 26677, 28840, 30488, 31415, 31598, 31930, 32116, 37820, 38110, 40145, 43981, 44702, 45140, 45880, 50264, 52948, 53354, 62830, 63196, 63860, 64232, 66185, 69967, 75640, 76220, 78995, 80290, 87962, 89404, 90280, 105896, 106708, 111755, 118141, 125660, 126392, 127720, 132370, 133385, 139934, 152440, 157990, 160580, 175924, 178808, 194773, 213416, 219905, 223510, 232471, 236282, 251320, 264740, 266770, 279868, 315980, 321160, 349835, 351848, 389546, 439810, 447020, 464942, 472564, 489769, 529480, 533540, 559736, 590705, 631960, 699670, 779092, 826987, 879620, 894040, 929884, 945128, 973865, 979538, 1067080, 1162355, 1181410, 1363411, 1399340, 1558184, 1627297, 1653974, 1759240, 1859768, 1947730, 1959076, 2324710, 2362820, 2448845, 2726822, 2798680, 3254594, 3307948, 3895460, 3918152, 4134935, 4649420, 4725640, 4897690, 5453644, 6509188, 6615896, 6817055, 7206601, 7790920, 8136485, 8269870, 9298840, 9795380, 10907288, 13018376, 13634110, 14413202, 16272970, 16539740, 19590760, 27268220, 28826404, 32545940, 33079480, 36033005, 50446207, 54536440, 57652808, 65091880, 72066010, 100892414, 144132020, 201784828, 252231035, 288264040, 403569656, 504462070, 1008924140, 2017848280]

約数ペア:

[(1, 2017848280), (2, 1008924140), (4, 504462070), (5, 403569656), (7, 288264040), (8, 252231035), (10, 201784828), (14, 144132020), (20, 100892414), (28, 72066010), (31, 65091880), (35, 57652808), (37, 54536440), (40, 50446207), (56, 36033005), (61, 33079480), (62, 32545940), (70, 28826404), (74, 27268220), (103, 19590760), (122, 16539740), (124, 16272970), (140, 14413202), (148, 13634110), (155, 13018376), (185, 10907288), (206, 9795380), (217, 9298840), (244, 8269870), (248, 8136485), (259, 7790920), (280, 7206601), (296, 6817055), (305, 6615896), (310, 6509188), (370, 5453644), (412, 4897690), (427, 4725640), (434, 4649420), (488, 4134935), (515, 3918152), (518, 3895460), (610, 3307948), (620, 3254594), (721, 2798680), (740, 2726822), (824, 2448845), (854, 2362820), (868, 2324710), (1030, 1959076), (1036, 1947730), (1085, 1859768), (1147, 1759240), (1220, 1653974), (1240, 1627297), (1295, 1558184), (1442, 1399340), (1480, 1363411), (1708, 1181410), (1736, 1162355), (1891, 1067080), (2060, 979538), (2072, 973865), (2135, 945128), (2170, 929884), (2257, 894040), (2294, 879620), (2440, 826987), (2590, 779092), (2884, 699670), (3193, 631960), (3416, 590705), (3605, 559736), (3782, 533540), (3811, 529480), (4120, 489769), (4270, 472564), (4340, 464942), (4514, 447020), (4588, 439810), (5180, 389546), (5735, 351848), (5768, 349835), (6283, 321160), (6386, 315980), (7210, 279868), (7564, 266770), (7622, 264740), (8029, 251320), (8540, 236282), (8680, 232471), (9028, 223510), (9176, 219905), (9455, 213416), (10360, 194773), (11285, 178808), (11470, 175924), (12566, 160580), (12772, 157990), (13237, 152440), (14420, 139934), (15128, 133385), (15244, 132370), (15799, 127720), (15965, 126392), (16058, 125660), (17080, 118141), (18056, 111755), (18910, 106708), (19055, 105896), (22351, 90280), (22570, 89404), (22940, 87962), (25132, 80290), (25544, 78995), (26474, 76220), (26677, 75640), (28840, 69967), (30488, 66185), (31415, 64232), (31598, 63860), (31930, 63196), (32116, 62830), (37820, 53354), (38110, 52948), (40145, 50264), (43981, 45880), (44702, 45140)]