197933760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 224

約数和(自身を含む): 721766400

約数和(自身を除く): 523832640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 739, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1478, 1488, 1674, 1728, 1860, 1984, 2160, 2217, 2232, 2480, 2790, 2880, 2956, 2976, 3348, 3695, 3720, 4185, 4320, 4434, 4464, 4960, 5580, 5912, 5952, 6651, 6696, 7390, 7440, 8370, 8640, 8868, 8928, 9920, 11085, 11160, 11824, 13302, 13392, 14780, 14880, 16740, 17736, 17856, 19953, 22170, 22320, 22909, 23648, 26604, 26784, 29560, 29760, 33255, 33480, 35472, 39906, 44340, 44640, 45818, 47296, 53208, 53568, 59120, 66510, 66960, 68727, 70944, 79812, 88680, 89280, 91636, 99765, 106416, 114545, 118240, 133020, 133920, 137454, 141888, 159624, 177360, 183272, 199530, 206181, 212832, 229090, 236480, 266040, 267840, 274908, 319248, 343635, 354720, 366544, 399060, 412362, 425664, 458180, 532080, 549816, 618543, 638496, 687270, 709440, 733088, 798120, 824724, 916360, 1030905, 1064160, 1099632, 1237086, 1276992, 1374540, 1466176, 1596240, 1649448, 1832720, 2061810, 2128320, 2199264, 2474172, 2749080, 3092715, 3192480, 3298896, 3665440, 4123620, 4398528, 4948344, 5498160, 6185430, 6384960, 6597792, 7330880, 8247240, 9896688, 10996320, 12370860, 13195584, 16494480, 19793376, 21992640, 24741720, 32988960, 39586752, 49483440, 65977920, 98966880, 197933760]

約数ペア:

[(1, 197933760), (2, 98966880), (3, 65977920), (4, 49483440), (5, 39586752), (6, 32988960), (8, 24741720), (9, 21992640), (10, 19793376), (12, 16494480), (15, 13195584), (16, 12370860), (18, 10996320), (20, 9896688), (24, 8247240), (27, 7330880), (30, 6597792), (31, 6384960), (32, 6185430), (36, 5498160), (40, 4948344), (45, 4398528), (48, 4123620), (54, 3665440), (60, 3298896), (62, 3192480), (64, 3092715), (72, 2749080), (80, 2474172), (90, 2199264), (93, 2128320), (96, 2061810), (108, 1832720), (120, 1649448), (124, 1596240), (135, 1466176), (144, 1374540), (155, 1276992), (160, 1237086), (180, 1099632), (186, 1064160), (192, 1030905), (216, 916360), (240, 824724), (248, 798120), (270, 733088), (279, 709440), (288, 687270), (310, 638496), (320, 618543), (360, 549816), (372, 532080), (432, 458180), (465, 425664), (480, 412362), (496, 399060), (540, 366544), (558, 354720), (576, 343635), (620, 319248), (720, 274908), (739, 267840), (744, 266040), (837, 236480), (864, 229090), (930, 212832), (960, 206181), (992, 199530), (1080, 183272), (1116, 177360), (1240, 159624), (1395, 141888), (1440, 137454), (1478, 133920), (1488, 133020), (1674, 118240), (1728, 114545), (1860, 106416), (1984, 99765), (2160, 91636), (2217, 89280), (2232, 88680), (2480, 79812), (2790, 70944), (2880, 68727), (2956, 66960), (2976, 66510), (3348, 59120), (3695, 53568), (3720, 53208), (4185, 47296), (4320, 45818), (4434, 44640), (4464, 44340), (4960, 39906), (5580, 35472), (5912, 33480), (5952, 33255), (6651, 29760), (6696, 29560), (7390, 26784), (7440, 26604), (8370, 23648), (8640, 22909), (8868, 22320), (8928, 22170), (9920, 19953), (11085, 17856), (11160, 17736), (11824, 16740), (13302, 14880), (13392, 14780)]