196719840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 240

約数和(自身を含む): 712415088

約数和(自身を除く): 515695248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 353, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 706, 720, 774, 810, 860, 864, 1032, 1059, 1080, 1161, 1290, 1296, 1376, 1412, 1440, 1548, 1620, 1720, 1765, 1935, 2064, 2118, 2160, 2322, 2580, 2592, 2824, 3096, 3177, 3240, 3440, 3483, 3530, 3870, 4128, 4236, 4320, 4644, 5160, 5295, 5648, 5805, 6192, 6354, 6480, 6880, 6966, 7060, 7740, 8472, 9288, 9531, 10320, 10590, 11296, 11610, 12384, 12708, 12960, 13932, 14120, 15179, 15480, 15885, 16944, 17415, 18576, 19062, 20640, 21180, 23220, 25416, 27864, 28240, 28593, 30358, 30960, 31770, 33888, 34830, 37152, 38124, 42360, 45537, 46440, 47655, 50832, 55728, 56480, 57186, 60716, 61920, 63540, 69660, 75895, 76248, 84720, 91074, 92880, 95310, 101664, 111456, 114372, 121432, 127080, 136611, 139320, 142965, 151790, 152496, 169440, 182148, 185760, 190620, 227685, 228744, 242864, 254160, 273222, 278640, 285930, 303580, 304992, 364296, 381240, 409833, 455370, 457488, 485728, 508320, 546444, 557280, 571860, 607160, 683055, 728592, 762480, 819666, 910740, 914976, 1092888, 1143720, 1214320, 1229499, 1366110, 1457184, 1524960, 1639332, 1821480, 2049165, 2185776, 2287440, 2428640, 2458998, 2732220, 3278664, 3642960, 4098330, 4371552, 4574880, 4917996, 5464440, 6147495, 6557328, 7285920, 8196660, 9835992, 10928880, 12294990, 13114656, 16393320, 19671984, 21857760, 24589980, 32786640, 39343968, 49179960, 65573280, 98359920, 196719840]

約数ペア:

[(1, 196719840), (2, 98359920), (3, 65573280), (4, 49179960), (5, 39343968), (6, 32786640), (8, 24589980), (9, 21857760), (10, 19671984), (12, 16393320), (15, 13114656), (16, 12294990), (18, 10928880), (20, 9835992), (24, 8196660), (27, 7285920), (30, 6557328), (32, 6147495), (36, 5464440), (40, 4917996), (43, 4574880), (45, 4371552), (48, 4098330), (54, 3642960), (60, 3278664), (72, 2732220), (80, 2458998), (81, 2428640), (86, 2287440), (90, 2185776), (96, 2049165), (108, 1821480), (120, 1639332), (129, 1524960), (135, 1457184), (144, 1366110), (160, 1229499), (162, 1214320), (172, 1143720), (180, 1092888), (215, 914976), (216, 910740), (240, 819666), (258, 762480), (270, 728592), (288, 683055), (324, 607160), (344, 571860), (353, 557280), (360, 546444), (387, 508320), (405, 485728), (430, 457488), (432, 455370), (480, 409833), (516, 381240), (540, 364296), (645, 304992), (648, 303580), (688, 285930), (706, 278640), (720, 273222), (774, 254160), (810, 242864), (860, 228744), (864, 227685), (1032, 190620), (1059, 185760), (1080, 182148), (1161, 169440), (1290, 152496), (1296, 151790), (1376, 142965), (1412, 139320), (1440, 136611), (1548, 127080), (1620, 121432), (1720, 114372), (1765, 111456), (1935, 101664), (2064, 95310), (2118, 92880), (2160, 91074), (2322, 84720), (2580, 76248), (2592, 75895), (2824, 69660), (3096, 63540), (3177, 61920), (3240, 60716), (3440, 57186), (3483, 56480), (3530, 55728), (3870, 50832), (4128, 47655), (4236, 46440), (4320, 45537), (4644, 42360), (5160, 38124), (5295, 37152), (5648, 34830), (5805, 33888), (6192, 31770), (6354, 30960), (6480, 30358), (6880, 28593), (6966, 28240), (7060, 27864), (7740, 25416), (8472, 23220), (9288, 21180), (9531, 20640), (10320, 19062), (10590, 18576), (11296, 17415), (11610, 16944), (12384, 15885), (12708, 15480), (12960, 15179), (13932, 14120)]