19005673080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{20287}}^1$

素因数の和:20549

約数の個数: 128

約数和(自身を含む): 58838446080

約数和(自身を除く): 39832773000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 211, 222, 296, 370, 422, 444, 555, 633, 740, 844, 888, 1055, 1110, 1266, 1480, 1688, 2110, 2220, 2532, 3165, 4220, 4440, 5064, 6330, 7807, 8440, 12660, 15614, 20287, 23421, 25320, 31228, 39035, 40574, 46842, 60861, 62456, 78070, 81148, 93684, 101435, 117105, 121722, 156140, 162296, 187368, 202870, 234210, 243444, 304305, 312280, 405740, 468420, 486888, 608610, 750619, 811480, 936840, 1217220, 1501238, 2251857, 2434440, 3002476, 3753095, 4280557, 4503714, 6004952, 7506190, 8561114, 9007428, 11259285, 12841671, 15012380, 17122228, 18014856, 21402785, 22518570, 25683342, 30024760, 34244456, 42805570, 45037140, 51366684, 64208355, 85611140, 90074280, 102733368, 128416710, 158380609, 171222280, 256833420, 316761218, 475141827, 513666840, 633522436, 791903045, 950283654, 1267044872, 1583806090, 1900567308, 2375709135, 3167612180, 3801134616, 4751418270, 6335224360, 9502836540, 19005673080]

約数ペア:

[(1, 19005673080), (2, 9502836540), (3, 6335224360), (4, 4751418270), (5, 3801134616), (6, 3167612180), (8, 2375709135), (10, 1900567308), (12, 1583806090), (15, 1267044872), (20, 950283654), (24, 791903045), (30, 633522436), (37, 513666840), (40, 475141827), (60, 316761218), (74, 256833420), (111, 171222280), (120, 158380609), (148, 128416710), (185, 102733368), (211, 90074280), (222, 85611140), (296, 64208355), (370, 51366684), (422, 45037140), (444, 42805570), (555, 34244456), (633, 30024760), (740, 25683342), (844, 22518570), (888, 21402785), (1055, 18014856), (1110, 17122228), (1266, 15012380), (1480, 12841671), (1688, 11259285), (2110, 9007428), (2220, 8561114), (2532, 7506190), (3165, 6004952), (4220, 4503714), (4440, 4280557), (5064, 3753095), (6330, 3002476), (7807, 2434440), (8440, 2251857), (12660, 1501238), (15614, 1217220), (20287, 936840), (23421, 811480), (25320, 750619), (31228, 608610), (39035, 486888), (40574, 468420), (46842, 405740), (60861, 312280), (62456, 304305), (78070, 243444), (81148, 234210), (93684, 202870), (101435, 187368), (117105, 162296), (121722, 156140)]