193907520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7481}}^1$

素因数の和:7510

約数の個数: 140

約数和(自身を含む): 689855364

約数和(自身を除く): 495947844

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7481, 8640, 12960, 14962, 22443, 25920, 29924, 37405, 44886, 59848, 67329, 74810, 89772, 112215, 119696, 134658, 149620, 179544, 201987, 224430, 239392, 269316, 299240, 336645, 359088, 403974, 448860, 478784, 538632, 598480, 605961, 673290, 718176, 807948, 897720, 1009935, 1077264, 1196960, 1211922, 1346580, 1436352, 1615896, 1795440, 2019870, 2154528, 2393920, 2423844, 2693160, 3029805, 3231792, 3590880, 4039740, 4309056, 4847688, 5386320, 6059610, 6463584, 7181760, 8079480, 9695376, 10772640, 12119220, 12927168, 16158960, 19390752, 21545280, 24238440, 32317920, 38781504, 48476880, 64635840, 96953760, 193907520]

約数ペア:

[(1, 193907520), (2, 96953760), (3, 64635840), (4, 48476880), (5, 38781504), (6, 32317920), (8, 24238440), (9, 21545280), (10, 19390752), (12, 16158960), (15, 12927168), (16, 12119220), (18, 10772640), (20, 9695376), (24, 8079480), (27, 7181760), (30, 6463584), (32, 6059610), (36, 5386320), (40, 4847688), (45, 4309056), (48, 4039740), (54, 3590880), (60, 3231792), (64, 3029805), (72, 2693160), (80, 2423844), (81, 2393920), (90, 2154528), (96, 2019870), (108, 1795440), (120, 1615896), (135, 1436352), (144, 1346580), (160, 1211922), (162, 1196960), (180, 1077264), (192, 1009935), (216, 897720), (240, 807948), (270, 718176), (288, 673290), (320, 605961), (324, 598480), (360, 538632), (405, 478784), (432, 448860), (480, 403974), (540, 359088), (576, 336645), (648, 299240), (720, 269316), (810, 239392), (864, 224430), (960, 201987), (1080, 179544), (1296, 149620), (1440, 134658), (1620, 119696), (1728, 112215), (2160, 89772), (2592, 74810), (2880, 67329), (3240, 59848), (4320, 44886), (5184, 37405), (6480, 29924), (7481, 25920), (8640, 22443), (12960, 14962)]