19659240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 66528000

約数和(自身を除く): 46868760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 167, 180, 216, 218, 270, 327, 334, 360, 436, 501, 540, 545, 654, 668, 835, 872, 981, 1002, 1080, 1090, 1308, 1336, 1503, 1635, 1670, 1962, 2004, 2180, 2505, 2616, 2943, 3006, 3270, 3340, 3924, 4008, 4360, 4509, 4905, 5010, 5886, 6012, 6540, 6680, 7515, 7848, 9018, 9810, 10020, 11772, 12024, 13080, 14715, 15030, 18036, 18203, 19620, 20040, 22545, 23544, 29430, 30060, 36072, 36406, 39240, 45090, 54609, 58860, 60120, 72812, 90180, 91015, 109218, 117720, 145624, 163827, 180360, 182030, 218436, 273045, 327654, 364060, 436872, 491481, 546090, 655308, 728120, 819135, 982962, 1092180, 1310616, 1638270, 1965924, 2184360, 2457405, 3276540, 3931848, 4914810, 6553080, 9829620, 19659240]

約数ペア:

[(1, 19659240), (2, 9829620), (3, 6553080), (4, 4914810), (5, 3931848), (6, 3276540), (8, 2457405), (9, 2184360), (10, 1965924), (12, 1638270), (15, 1310616), (18, 1092180), (20, 982962), (24, 819135), (27, 728120), (30, 655308), (36, 546090), (40, 491481), (45, 436872), (54, 364060), (60, 327654), (72, 273045), (90, 218436), (108, 182030), (109, 180360), (120, 163827), (135, 145624), (167, 117720), (180, 109218), (216, 91015), (218, 90180), (270, 72812), (327, 60120), (334, 58860), (360, 54609), (436, 45090), (501, 39240), (540, 36406), (545, 36072), (654, 30060), (668, 29430), (835, 23544), (872, 22545), (981, 20040), (1002, 19620), (1080, 18203), (1090, 18036), (1308, 15030), (1336, 14715), (1503, 13080), (1635, 12024), (1670, 11772), (1962, 10020), (2004, 9810), (2180, 9018), (2505, 7848), (2616, 7515), (2943, 6680), (3006, 6540), (3270, 6012), (3340, 5886), (3924, 5010), (4008, 4905), (4360, 4509)]