196693920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5059}}^1$

素因数の和:5089

約数の個数: 144

約数和(自身を含む): 696215520

約数和(自身を除く): 499521600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5059, 6480, 7776, 9720, 10118, 12960, 15177, 19440, 20236, 25295, 30354, 38880, 40472, 45531, 50590, 60708, 75885, 80944, 91062, 101180, 121416, 136593, 151770, 161888, 182124, 202360, 227655, 242832, 273186, 303540, 364248, 404720, 409779, 455310, 485664, 546372, 607080, 682965, 728496, 809440, 819558, 910620, 1092744, 1214160, 1229337, 1365930, 1456992, 1639116, 1821240, 2048895, 2185488, 2428320, 2458674, 2731860, 3278232, 3642480, 4097790, 4370976, 4917348, 5463720, 6146685, 6556464, 7284960, 8195580, 9834696, 10927440, 12293370, 13112928, 16391160, 19669392, 21854880, 24586740, 32782320, 39338784, 49173480, 65564640, 98346960, 196693920]

約数ペア:

[(1, 196693920), (2, 98346960), (3, 65564640), (4, 49173480), (5, 39338784), (6, 32782320), (8, 24586740), (9, 21854880), (10, 19669392), (12, 16391160), (15, 13112928), (16, 12293370), (18, 10927440), (20, 9834696), (24, 8195580), (27, 7284960), (30, 6556464), (32, 6146685), (36, 5463720), (40, 4917348), (45, 4370976), (48, 4097790), (54, 3642480), (60, 3278232), (72, 2731860), (80, 2458674), (81, 2428320), (90, 2185488), (96, 2048895), (108, 1821240), (120, 1639116), (135, 1456992), (144, 1365930), (160, 1229337), (162, 1214160), (180, 1092744), (216, 910620), (240, 819558), (243, 809440), (270, 728496), (288, 682965), (324, 607080), (360, 546372), (405, 485664), (432, 455310), (480, 409779), (486, 404720), (540, 364248), (648, 303540), (720, 273186), (810, 242832), (864, 227655), (972, 202360), (1080, 182124), (1215, 161888), (1296, 151770), (1440, 136593), (1620, 121416), (1944, 101180), (2160, 91062), (2430, 80944), (2592, 75885), (3240, 60708), (3888, 50590), (4320, 45531), (4860, 40472), (5059, 38880), (6480, 30354), (7776, 25295), (9720, 20236), (10118, 19440), (12960, 15177)]