2030448280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 5630523840

約数和(自身を除く): 3600075560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 73, 92, 98, 115, 140, 146, 161, 184, 196, 230, 245, 280, 292, 322, 365, 392, 460, 490, 511, 584, 617, 644, 730, 805, 920, 980, 1022, 1127, 1234, 1288, 1460, 1610, 1679, 1960, 2044, 2254, 2468, 2555, 2920, 3085, 3220, 3358, 3577, 4088, 4319, 4508, 4936, 5110, 5635, 6170, 6440, 6716, 7154, 8395, 8638, 9016, 10220, 11270, 11753, 12340, 13432, 14191, 14308, 16790, 17276, 17885, 20440, 21595, 22540, 23506, 24680, 28382, 28616, 30233, 33580, 34552, 35770, 43190, 45041, 45080, 47012, 56764, 58765, 60466, 67160, 70955, 71540, 82271, 86380, 90082, 94024, 99337, 113528, 117530, 120932, 141910, 143080, 151165, 164542, 172760, 180164, 198674, 225205, 235060, 241864, 283820, 302330, 315287, 329084, 360328, 397348, 411355, 450410, 470120, 496685, 567640, 604660, 630574, 658168, 695359, 794696, 822710, 900820, 993370, 1035943, 1209320, 1261148, 1390718, 1576435, 1645420, 1801640, 1986740, 2071886, 2207009, 2522296, 2781436, 3152870, 3290840, 3476795, 3973480, 4143772, 4414018, 5179715, 5562872, 6305740, 6953590, 7251601, 8287544, 8828036, 10359430, 11035045, 12611480, 13907180, 14503202, 17656072, 20718860, 22070090, 27814360, 29006404, 36258005, 41437720, 44140180, 50761207, 58012808, 72516010, 88280360, 101522414, 145032020, 203044828, 253806035, 290064040, 406089656, 507612070, 1015224140, 2030448280]

約数ペア:

[(1, 2030448280), (2, 1015224140), (4, 507612070), (5, 406089656), (7, 290064040), (8, 253806035), (10, 203044828), (14, 145032020), (20, 101522414), (23, 88280360), (28, 72516010), (35, 58012808), (40, 50761207), (46, 44140180), (49, 41437720), (56, 36258005), (70, 29006404), (73, 27814360), (92, 22070090), (98, 20718860), (115, 17656072), (140, 14503202), (146, 13907180), (161, 12611480), (184, 11035045), (196, 10359430), (230, 8828036), (245, 8287544), (280, 7251601), (292, 6953590), (322, 6305740), (365, 5562872), (392, 5179715), (460, 4414018), (490, 4143772), (511, 3973480), (584, 3476795), (617, 3290840), (644, 3152870), (730, 2781436), (805, 2522296), (920, 2207009), (980, 2071886), (1022, 1986740), (1127, 1801640), (1234, 1645420), (1288, 1576435), (1460, 1390718), (1610, 1261148), (1679, 1209320), (1960, 1035943), (2044, 993370), (2254, 900820), (2468, 822710), (2555, 794696), (2920, 695359), (3085, 658168), (3220, 630574), (3358, 604660), (3577, 567640), (4088, 496685), (4319, 470120), (4508, 450410), (4936, 411355), (5110, 397348), (5635, 360328), (6170, 329084), (6440, 315287), (6716, 302330), (7154, 283820), (8395, 241864), (8638, 235060), (9016, 225205), (10220, 198674), (11270, 180164), (11753, 172760), (12340, 164542), (13432, 151165), (14191, 143080), (14308, 141910), (16790, 120932), (17276, 117530), (17885, 113528), (20440, 99337), (21595, 94024), (22540, 90082), (23506, 86380), (24680, 82271), (28382, 71540), (28616, 70955), (30233, 67160), (33580, 60466), (34552, 58765), (35770, 56764), (43190, 47012), (45041, 45080)]