13345920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 52827840

約数和(自身を除く): 39481920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 331, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 662, 672, 720, 840, 896, 960, 993, 1008, 1120, 1152, 1260, 1324, 1344, 1440, 1655, 1680, 1920, 1986, 2016, 2240, 2317, 2520, 2648, 2688, 2880, 2979, 3310, 3360, 3972, 4032, 4480, 4634, 4965, 5040, 5296, 5760, 5958, 6620, 6720, 6951, 7944, 8064, 9268, 9930, 10080, 10592, 11585, 11916, 13240, 13440, 13902, 14895, 15888, 18536, 19860, 20160, 20853, 21184, 23170, 23832, 26480, 27804, 29790, 31776, 34755, 37072, 39720, 40320, 41706, 42368, 46340, 47664, 52960, 55608, 59580, 63552, 69510, 74144, 79440, 83412, 92680, 95328, 104265, 105920, 111216, 119160, 127104, 139020, 148288, 158880, 166824, 185360, 190656, 208530, 211840, 222432, 238320, 278040, 296576, 317760, 333648, 370720, 381312, 417060, 444864, 476640, 556080, 635520, 667296, 741440, 834120, 889728, 953280, 1112160, 1334592, 1482880, 1668240, 1906560, 2224320, 2669184, 3336480, 4448640, 6672960, 13345920]

約数ペア:

[(1, 13345920), (2, 6672960), (3, 4448640), (4, 3336480), (5, 2669184), (6, 2224320), (7, 1906560), (8, 1668240), (9, 1482880), (10, 1334592), (12, 1112160), (14, 953280), (15, 889728), (16, 834120), (18, 741440), (20, 667296), (21, 635520), (24, 556080), (28, 476640), (30, 444864), (32, 417060), (35, 381312), (36, 370720), (40, 333648), (42, 317760), (45, 296576), (48, 278040), (56, 238320), (60, 222432), (63, 211840), (64, 208530), (70, 190656), (72, 185360), (80, 166824), (84, 158880), (90, 148288), (96, 139020), (105, 127104), (112, 119160), (120, 111216), (126, 105920), (128, 104265), (140, 95328), (144, 92680), (160, 83412), (168, 79440), (180, 74144), (192, 69510), (210, 63552), (224, 59580), (240, 55608), (252, 52960), (280, 47664), (288, 46340), (315, 42368), (320, 41706), (331, 40320), (336, 39720), (360, 37072), (384, 34755), (420, 31776), (448, 29790), (480, 27804), (504, 26480), (560, 23832), (576, 23170), (630, 21184), (640, 20853), (662, 20160), (672, 19860), (720, 18536), (840, 15888), (896, 14895), (960, 13902), (993, 13440), (1008, 13240), (1120, 11916), (1152, 11585), (1260, 10592), (1324, 10080), (1344, 9930), (1440, 9268), (1655, 8064), (1680, 7944), (1920, 6951), (1986, 6720), (2016, 6620), (2240, 5958), (2317, 5760), (2520, 5296), (2648, 5040), (2688, 4965), (2880, 4634), (2979, 4480), (3310, 4032), (3360, 3972)]