27781920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 99792000

約数和(自身を除く): 72010080

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, 59, 60, 72, 80, 90, 96, 108, 109, 118, 120, 135, 144, 160, 177, 180, 216, 218, 236, 240, 270, 288, 295, 327, 354, 360, 432, 436, 472, 480, 531, 540, 545, 590, 654, 708, 720, 864, 872, 885, 944, 981, 1062, 1080, 1090, 1180, 1308, 1416, 1440, 1593, 1635, 1744, 1770, 1888, 1962, 2124, 2160, 2180, 2360, 2616, 2655, 2832, 2943, 3186, 3270, 3488, 3540, 3924, 4248, 4320, 4360, 4720, 4905, 5232, 5310, 5664, 5886, 6372, 6431, 6540, 7080, 7848, 7965, 8496, 8720, 9440, 9810, 10464, 10620, 11772, 12744, 12862, 13080, 14160, 14715, 15696, 15930, 16992, 17440, 19293, 19620, 21240, 23544, 25488, 25724, 26160, 28320, 29430, 31392, 31860, 32155, 38586, 39240, 42480, 47088, 50976, 51448, 52320, 57879, 58860, 63720, 64310, 77172, 78480, 84960, 94176, 96465, 102896, 115758, 117720, 127440, 128620, 154344, 156960, 173637, 192930, 205792, 231516, 235440, 254880, 257240, 289395, 308688, 347274, 385860, 463032, 470880, 514480, 578790, 617376, 694548, 771720, 868185, 926064, 1028960, 1157580, 1389096, 1543440, 1736370, 1852128, 2315160, 2778192, 3086880, 3472740, 4630320, 5556384, 6945480, 9260640, 13890960, 27781920]

約数ペア:

[(1, 27781920), (2, 13890960), (3, 9260640), (4, 6945480), (5, 5556384), (6, 4630320), (8, 3472740), (9, 3086880), (10, 2778192), (12, 2315160), (15, 1852128), (16, 1736370), (18, 1543440), (20, 1389096), (24, 1157580), (27, 1028960), (30, 926064), (32, 868185), (36, 771720), (40, 694548), (45, 617376), (48, 578790), (54, 514480), (59, 470880), (60, 463032), (72, 385860), (80, 347274), (90, 308688), (96, 289395), (108, 257240), (109, 254880), (118, 235440), (120, 231516), (135, 205792), (144, 192930), (160, 173637), (177, 156960), (180, 154344), (216, 128620), (218, 127440), (236, 117720), (240, 115758), (270, 102896), (288, 96465), (295, 94176), (327, 84960), (354, 78480), (360, 77172), (432, 64310), (436, 63720), (472, 58860), (480, 57879), (531, 52320), (540, 51448), (545, 50976), (590, 47088), (654, 42480), (708, 39240), (720, 38586), (864, 32155), (872, 31860), (885, 31392), (944, 29430), (981, 28320), (1062, 26160), (1080, 25724), (1090, 25488), (1180, 23544), (1308, 21240), (1416, 19620), (1440, 19293), (1593, 17440), (1635, 16992), (1744, 15930), (1770, 15696), (1888, 14715), (1962, 14160), (2124, 13080), (2160, 12862), (2180, 12744), (2360, 11772), (2616, 10620), (2655, 10464), (2832, 9810), (2943, 9440), (3186, 8720), (3270, 8496), (3488, 7965), (3540, 7848), (3924, 7080), (4248, 6540), (4320, 6431), (4360, 6372), (4720, 5886), (4905, 5664), (5232, 5310)]