206873280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 168

約数和(自身を含む): 719175600

約数和(自身を除く): 512302320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 659, 720, 872, 960, 981, 1090, 1308, 1318, 1440, 1635, 1744, 1962, 1977, 2180, 2616, 2636, 2880, 3270, 3295, 3488, 3924, 3954, 4360, 4905, 5232, 5272, 5931, 6540, 6590, 6976, 7848, 7908, 8720, 9810, 9885, 10464, 10544, 11862, 13080, 13180, 15696, 15816, 17440, 19620, 19770, 20928, 21088, 23724, 26160, 26360, 29655, 31392, 31632, 34880, 39240, 39540, 42176, 47448, 52320, 52720, 59310, 62784, 63264, 71831, 78480, 79080, 94896, 104640, 105440, 118620, 126528, 143662, 156960, 158160, 189792, 210880, 215493, 237240, 287324, 313920, 316320, 359155, 379584, 430986, 474480, 574648, 632640, 646479, 718310, 861972, 948960, 1077465, 1149296, 1292958, 1436620, 1723944, 1897920, 2154930, 2298592, 2585916, 2873240, 3232395, 3447888, 4309860, 4597184, 5171832, 5746480, 6464790, 6895776, 8619720, 10343664, 11492960, 12929580, 13791552, 17239440, 20687328, 22985920, 25859160, 34478880, 41374656, 51718320, 68957760, 103436640, 206873280]

約数ペア:

[(1, 206873280), (2, 103436640), (3, 68957760), (4, 51718320), (5, 41374656), (6, 34478880), (8, 25859160), (9, 22985920), (10, 20687328), (12, 17239440), (15, 13791552), (16, 12929580), (18, 11492960), (20, 10343664), (24, 8619720), (30, 6895776), (32, 6464790), (36, 5746480), (40, 5171832), (45, 4597184), (48, 4309860), (60, 3447888), (64, 3232395), (72, 2873240), (80, 2585916), (90, 2298592), (96, 2154930), (109, 1897920), (120, 1723944), (144, 1436620), (160, 1292958), (180, 1149296), (192, 1077465), (218, 948960), (240, 861972), (288, 718310), (320, 646479), (327, 632640), (360, 574648), (436, 474480), (480, 430986), (545, 379584), (576, 359155), (654, 316320), (659, 313920), (720, 287324), (872, 237240), (960, 215493), (981, 210880), (1090, 189792), (1308, 158160), (1318, 156960), (1440, 143662), (1635, 126528), (1744, 118620), (1962, 105440), (1977, 104640), (2180, 94896), (2616, 79080), (2636, 78480), (2880, 71831), (3270, 63264), (3295, 62784), (3488, 59310), (3924, 52720), (3954, 52320), (4360, 47448), (4905, 42176), (5232, 39540), (5272, 39240), (5931, 34880), (6540, 31632), (6590, 31392), (6976, 29655), (7848, 26360), (7908, 26160), (8720, 23724), (9810, 21088), (9885, 20928), (10464, 19770), (10544, 19620), (11862, 17440), (13080, 15816), (13180, 15696)]