19122960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 45694320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 109, 120, 129, 136, 170, 172, 204, 215, 218, 240, 255, 258, 272, 327, 340, 344, 408, 430, 436, 510, 516, 545, 645, 654, 680, 688, 731, 816, 860, 872, 1020, 1032, 1090, 1290, 1308, 1360, 1462, 1635, 1720, 1744, 1853, 2040, 2064, 2180, 2193, 2580, 2616, 2924, 3270, 3440, 3655, 3706, 4080, 4360, 4386, 4687, 5160, 5232, 5559, 5848, 6540, 7310, 7412, 8720, 8772, 9265, 9374, 10320, 10965, 11118, 11696, 13080, 14061, 14620, 14824, 17544, 18530, 18748, 21930, 22236, 23435, 26160, 27795, 28122, 29240, 29648, 35088, 37060, 37496, 43860, 44472, 46870, 55590, 56244, 58480, 70305, 74120, 74992, 79679, 87720, 88944, 93740, 111180, 112488, 140610, 148240, 159358, 175440, 187480, 222360, 224976, 239037, 281220, 318716, 374960, 398395, 444720, 478074, 562440, 637432, 796790, 956148, 1124880, 1195185, 1274864, 1593580, 1912296, 2390370, 3187160, 3824592, 4780740, 6374320, 9561480, 19122960]

約数ペア:

[(1, 19122960), (2, 9561480), (3, 6374320), (4, 4780740), (5, 3824592), (6, 3187160), (8, 2390370), (10, 1912296), (12, 1593580), (15, 1274864), (16, 1195185), (17, 1124880), (20, 956148), (24, 796790), (30, 637432), (34, 562440), (40, 478074), (43, 444720), (48, 398395), (51, 374960), (60, 318716), (68, 281220), (80, 239037), (85, 224976), (86, 222360), (102, 187480), (109, 175440), (120, 159358), (129, 148240), (136, 140610), (170, 112488), (172, 111180), (204, 93740), (215, 88944), (218, 87720), (240, 79679), (255, 74992), (258, 74120), (272, 70305), (327, 58480), (340, 56244), (344, 55590), (408, 46870), (430, 44472), (436, 43860), (510, 37496), (516, 37060), (545, 35088), (645, 29648), (654, 29240), (680, 28122), (688, 27795), (731, 26160), (816, 23435), (860, 22236), (872, 21930), (1020, 18748), (1032, 18530), (1090, 17544), (1290, 14824), (1308, 14620), (1360, 14061), (1462, 13080), (1635, 11696), (1720, 11118), (1744, 10965), (1853, 10320), (2040, 9374), (2064, 9265), (2180, 8772), (2193, 8720), (2580, 7412), (2616, 7310), (2924, 6540), (3270, 5848), (3440, 5559), (3655, 5232), (3706, 5160), (4080, 4687), (4360, 4386)]