207939960

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2377}}^1$

素因数の和:2409

約数の個数: 128

約数和(自身を含む): 701985600

約数和(自身を除く): 494045640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2377, 2430, 2916, 3240, 3645, 4374, 4754, 4860, 5832, 7131, 7290, 8748, 9508, 9720, 10935, 11885, 14262, 14580, 17496, 19016, 21393, 21870, 23770, 28524, 29160, 35655, 42786, 43740, 47540, 57048, 64179, 71310, 85572, 87480, 95080, 106965, 128358, 142620, 171144, 192537, 213930, 256716, 285240, 320895, 385074, 427860, 513432, 577611, 641790, 770148, 855720, 962685, 1155222, 1283580, 1540296, 1732833, 1925370, 2310444, 2567160, 2888055, 3465666, 3850740, 4620888, 5198499, 5776110, 6931332, 7701480, 8664165, 10396998, 11552220, 13862664, 17328330, 20793996, 23104440, 25992495, 34656660, 41587992, 51984990, 69313320, 103969980, 207939960]

約数ペア:

[(1, 207939960), (2, 103969980), (3, 69313320), (4, 51984990), (5, 41587992), (6, 34656660), (8, 25992495), (9, 23104440), (10, 20793996), (12, 17328330), (15, 13862664), (18, 11552220), (20, 10396998), (24, 8664165), (27, 7701480), (30, 6931332), (36, 5776110), (40, 5198499), (45, 4620888), (54, 3850740), (60, 3465666), (72, 2888055), (81, 2567160), (90, 2310444), (108, 1925370), (120, 1732833), (135, 1540296), (162, 1283580), (180, 1155222), (216, 962685), (243, 855720), (270, 770148), (324, 641790), (360, 577611), (405, 513432), (486, 427860), (540, 385074), (648, 320895), (729, 285240), (810, 256716), (972, 213930), (1080, 192537), (1215, 171144), (1458, 142620), (1620, 128358), (1944, 106965), (2187, 95080), (2377, 87480), (2430, 85572), (2916, 71310), (3240, 64179), (3645, 57048), (4374, 47540), (4754, 43740), (4860, 42786), (5832, 35655), (7131, 29160), (7290, 28524), (8748, 23770), (9508, 21870), (9720, 21393), (10935, 19016), (11885, 17496), (14262, 14580)]