15739920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{347}}^1$

素因数の和:379

約数の個数: 200

約数和(自身を含む): 62656704

約数和(自身を除く): 46916784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 347, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 694, 720, 756, 810, 840, 945, 1008, 1041, 1080, 1134, 1260, 1296, 1388, 1512, 1620, 1680, 1735, 1890, 2082, 2160, 2268, 2429, 2520, 2776, 2835, 3024, 3123, 3240, 3470, 3780, 4164, 4536, 4858, 5040, 5205, 5552, 5670, 6246, 6480, 6940, 7287, 7560, 8328, 9072, 9369, 9716, 10410, 11340, 12145, 12492, 13880, 14574, 15120, 15615, 16656, 18738, 19432, 20820, 21861, 22680, 24290, 24984, 27760, 28107, 29148, 31230, 36435, 37476, 38864, 41640, 43722, 45360, 46845, 48580, 49968, 56214, 58296, 62460, 65583, 72870, 74952, 83280, 87444, 93690, 97160, 109305, 112428, 116592, 124920, 131166, 140535, 145740, 149904, 174888, 187380, 194320, 196749, 218610, 224856, 249840, 262332, 281070, 291480, 327915, 349776, 374760, 393498, 437220, 449712, 524664, 562140, 582960, 655830, 749520, 786996, 874440, 983745, 1049328, 1124280, 1311660, 1573992, 1748880, 1967490, 2248560, 2623320, 3147984, 3934980, 5246640, 7869960, 15739920]

約数ペア:

[(1, 15739920), (2, 7869960), (3, 5246640), (4, 3934980), (5, 3147984), (6, 2623320), (7, 2248560), (8, 1967490), (9, 1748880), (10, 1573992), (12, 1311660), (14, 1124280), (15, 1049328), (16, 983745), (18, 874440), (20, 786996), (21, 749520), (24, 655830), (27, 582960), (28, 562140), (30, 524664), (35, 449712), (36, 437220), (40, 393498), (42, 374760), (45, 349776), (48, 327915), (54, 291480), (56, 281070), (60, 262332), (63, 249840), (70, 224856), (72, 218610), (80, 196749), (81, 194320), (84, 187380), (90, 174888), (105, 149904), (108, 145740), (112, 140535), (120, 131166), (126, 124920), (135, 116592), (140, 112428), (144, 109305), (162, 97160), (168, 93690), (180, 87444), (189, 83280), (210, 74952), (216, 72870), (240, 65583), (252, 62460), (270, 58296), (280, 56214), (315, 49968), (324, 48580), (336, 46845), (347, 45360), (360, 43722), (378, 41640), (405, 38864), (420, 37476), (432, 36435), (504, 31230), (540, 29148), (560, 28107), (567, 27760), (630, 24984), (648, 24290), (694, 22680), (720, 21861), (756, 20820), (810, 19432), (840, 18738), (945, 16656), (1008, 15615), (1041, 15120), (1080, 14574), (1134, 13880), (1260, 12492), (1296, 12145), (1388, 11340), (1512, 10410), (1620, 9716), (1680, 9369), (1735, 9072), (1890, 8328), (2082, 7560), (2160, 7287), (2268, 6940), (2429, 6480), (2520, 6246), (2776, 5670), (2835, 5552), (3024, 5205), (3123, 5040), (3240, 4858), (3470, 4536), (3780, 4164)]