15707520

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 56805840

約数和(自身を除く): 41098320

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, 101, 108, 120, 128, 135, 144, 160, 162, 180, 192, 202, 216, 240, 243, 270, 288, 303, 320, 324, 360, 384, 404, 405, 432, 480, 486, 505, 540, 576, 606, 640, 648, 720, 808, 810, 864, 909, 960, 972, 1010, 1080, 1152, 1212, 1215, 1296, 1440, 1515, 1616, 1620, 1728, 1818, 1920, 1944, 2020, 2160, 2424, 2430, 2592, 2727, 2880, 3030, 3232, 3240, 3456, 3636, 3888, 4040, 4320, 4545, 4848, 4860, 5184, 5454, 5760, 6060, 6464, 6480, 7272, 7776, 8080, 8181, 8640, 9090, 9696, 9720, 10368, 10908, 12120, 12928, 12960, 13635, 14544, 15552, 16160, 16362, 17280, 18180, 19392, 19440, 21816, 24240, 24543, 25920, 27270, 29088, 31104, 32320, 32724, 36360, 38784, 38880, 40905, 43632, 48480, 49086, 51840, 54540, 58176, 64640, 65448, 72720, 77760, 81810, 87264, 96960, 98172, 109080, 116352, 122715, 130896, 145440, 155520, 163620, 174528, 193920, 196344, 218160, 245430, 261792, 290880, 327240, 349056, 392688, 436320, 490860, 523584, 581760, 654480, 785376, 872640, 981720, 1047168, 1308960, 1570752, 1745280, 1963440, 2617920, 3141504, 3926880, 5235840, 7853760, 15707520]

約数ペア:

[(1, 15707520), (2, 7853760), (3, 5235840), (4, 3926880), (5, 3141504), (6, 2617920), (8, 1963440), (9, 1745280), (10, 1570752), (12, 1308960), (15, 1047168), (16, 981720), (18, 872640), (20, 785376), (24, 654480), (27, 581760), (30, 523584), (32, 490860), (36, 436320), (40, 392688), (45, 349056), (48, 327240), (54, 290880), (60, 261792), (64, 245430), (72, 218160), (80, 196344), (81, 193920), (90, 174528), (96, 163620), (101, 155520), (108, 145440), (120, 130896), (128, 122715), (135, 116352), (144, 109080), (160, 98172), (162, 96960), (180, 87264), (192, 81810), (202, 77760), (216, 72720), (240, 65448), (243, 64640), (270, 58176), (288, 54540), (303, 51840), (320, 49086), (324, 48480), (360, 43632), (384, 40905), (404, 38880), (405, 38784), (432, 36360), (480, 32724), (486, 32320), (505, 31104), (540, 29088), (576, 27270), (606, 25920), (640, 24543), (648, 24240), (720, 21816), (808, 19440), (810, 19392), (864, 18180), (909, 17280), (960, 16362), (972, 16160), (1010, 15552), (1080, 14544), (1152, 13635), (1212, 12960), (1215, 12928), (1296, 12120), (1440, 10908), (1515, 10368), (1616, 9720), (1620, 9696), (1728, 9090), (1818, 8640), (1920, 8181), (1944, 8080), (2020, 7776), (2160, 7272), (2424, 6480), (2430, 6464), (2592, 6060), (2727, 5760), (2880, 5454), (3030, 5184), (3232, 4860), (3240, 4848), (3456, 4545), (3636, 4320), (3888, 4040)]