19119240

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 73906560

約数和(自身を除く): 54787320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 281, 315, 324, 360, 378, 405, 420, 486, 504, 540, 562, 567, 630, 648, 756, 810, 840, 843, 945, 972, 1080, 1124, 1134, 1215, 1260, 1405, 1512, 1620, 1686, 1701, 1890, 1944, 1967, 2248, 2268, 2430, 2520, 2529, 2810, 2835, 3240, 3372, 3402, 3780, 3934, 4215, 4536, 4860, 5058, 5620, 5670, 5901, 6744, 6804, 7560, 7587, 7868, 8430, 8505, 9720, 9835, 10116, 11240, 11340, 11802, 12645, 13608, 15174, 15736, 16860, 17010, 17703, 19670, 20232, 22680, 22761, 23604, 25290, 29505, 30348, 33720, 34020, 35406, 37935, 39340, 45522, 47208, 50580, 53109, 59010, 60696, 68040, 68283, 70812, 75870, 78680, 88515, 91044, 101160, 106218, 113805, 118020, 136566, 141624, 151740, 159327, 177030, 182088, 212436, 227610, 236040, 265545, 273132, 303480, 318654, 341415, 354060, 424872, 455220, 477981, 531090, 546264, 637308, 682830, 708120, 796635, 910440, 955962, 1062180, 1274616, 1365660, 1593270, 1911924, 2124360, 2389905, 2731320, 3186540, 3823848, 4779810, 6373080, 9559620, 19119240]

約数ペア:

[(1, 19119240), (2, 9559620), (3, 6373080), (4, 4779810), (5, 3823848), (6, 3186540), (7, 2731320), (8, 2389905), (9, 2124360), (10, 1911924), (12, 1593270), (14, 1365660), (15, 1274616), (18, 1062180), (20, 955962), (21, 910440), (24, 796635), (27, 708120), (28, 682830), (30, 637308), (35, 546264), (36, 531090), (40, 477981), (42, 455220), (45, 424872), (54, 354060), (56, 341415), (60, 318654), (63, 303480), (70, 273132), (72, 265545), (81, 236040), (84, 227610), (90, 212436), (105, 182088), (108, 177030), (120, 159327), (126, 151740), (135, 141624), (140, 136566), (162, 118020), (168, 113805), (180, 106218), (189, 101160), (210, 91044), (216, 88515), (243, 78680), (252, 75870), (270, 70812), (280, 68283), (281, 68040), (315, 60696), (324, 59010), (360, 53109), (378, 50580), (405, 47208), (420, 45522), (486, 39340), (504, 37935), (540, 35406), (562, 34020), (567, 33720), (630, 30348), (648, 29505), (756, 25290), (810, 23604), (840, 22761), (843, 22680), (945, 20232), (972, 19670), (1080, 17703), (1124, 17010), (1134, 16860), (1215, 15736), (1260, 15174), (1405, 13608), (1512, 12645), (1620, 11802), (1686, 11340), (1701, 11240), (1890, 10116), (1944, 9835), (1967, 9720), (2248, 8505), (2268, 8430), (2430, 7868), (2520, 7587), (2529, 7560), (2810, 6804), (2835, 6744), (3240, 5901), (3372, 5670), (3402, 5620), (3780, 5058), (3934, 4860), (4215, 4536)]