215798580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 252

約数和(自身を含む): 734587812

約数和(自身を除く): 518789232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 54, 57, 60, 76, 81, 82, 90, 95, 108, 114, 123, 135, 162, 164, 171, 180, 190, 205, 228, 243, 246, 270, 285, 324, 342, 361, 369, 380, 405, 410, 486, 492, 513, 540, 570, 615, 684, 722, 729, 738, 779, 810, 820, 855, 972, 1026, 1083, 1107, 1140, 1215, 1230, 1444, 1458, 1476, 1539, 1558, 1620, 1710, 1805, 1845, 2052, 2166, 2214, 2337, 2430, 2460, 2565, 2916, 3078, 3116, 3249, 3321, 3420, 3610, 3645, 3690, 3895, 4332, 4428, 4617, 4674, 4860, 5130, 5415, 5535, 6156, 6498, 6642, 7011, 7220, 7290, 7380, 7695, 7790, 9234, 9348, 9747, 9963, 10260, 10830, 11070, 11685, 12996, 13284, 13851, 14022, 14580, 14801, 15390, 15580, 16245, 16605, 18468, 19494, 19926, 21033, 21660, 22140, 23085, 23370, 27702, 28044, 29241, 29602, 29889, 30780, 32490, 33210, 35055, 38988, 39852, 42066, 44403, 46170, 46740, 48735, 49815, 55404, 58482, 59204, 59778, 63099, 64980, 66420, 69255, 70110, 74005, 84132, 87723, 88806, 92340, 97470, 99630, 105165, 116964, 119556, 126198, 133209, 138510, 140220, 146205, 148010, 149445, 175446, 177612, 189297, 194940, 199260, 210330, 222015, 252396, 263169, 266418, 277020, 292410, 296020, 298890, 315495, 350892, 378594, 399627, 420660, 438615, 444030, 526338, 532836, 567891, 584820, 597780, 630990, 666045, 757188, 799254, 877230, 888060, 946485, 1052676, 1135782, 1198881, 1261980, 1315845, 1332090, 1598508, 1754460, 1892970, 1998135, 2271564, 2397762, 2631690, 2664180, 2839455, 3596643, 3785940, 3996270, 4795524, 5263380, 5678910, 5994405, 7193286, 7992540, 10789929, 11357820, 11988810, 14386572, 17983215, 21579858, 23977620, 35966430, 43159716, 53949645, 71932860, 107899290, 215798580]

約数ペア:

[(1, 215798580), (2, 107899290), (3, 71932860), (4, 53949645), (5, 43159716), (6, 35966430), (9, 23977620), (10, 21579858), (12, 17983215), (15, 14386572), (18, 11988810), (19, 11357820), (20, 10789929), (27, 7992540), (30, 7193286), (36, 5994405), (38, 5678910), (41, 5263380), (45, 4795524), (54, 3996270), (57, 3785940), (60, 3596643), (76, 2839455), (81, 2664180), (82, 2631690), (90, 2397762), (95, 2271564), (108, 1998135), (114, 1892970), (123, 1754460), (135, 1598508), (162, 1332090), (164, 1315845), (171, 1261980), (180, 1198881), (190, 1135782), (205, 1052676), (228, 946485), (243, 888060), (246, 877230), (270, 799254), (285, 757188), (324, 666045), (342, 630990), (361, 597780), (369, 584820), (380, 567891), (405, 532836), (410, 526338), (486, 444030), (492, 438615), (513, 420660), (540, 399627), (570, 378594), (615, 350892), (684, 315495), (722, 298890), (729, 296020), (738, 292410), (779, 277020), (810, 266418), (820, 263169), (855, 252396), (972, 222015), (1026, 210330), (1083, 199260), (1107, 194940), (1140, 189297), (1215, 177612), (1230, 175446), (1444, 149445), (1458, 148010), (1476, 146205), (1539, 140220), (1558, 138510), (1620, 133209), (1710, 126198), (1805, 119556), (1845, 116964), (2052, 105165), (2166, 99630), (2214, 97470), (2337, 92340), (2430, 88806), (2460, 87723), (2565, 84132), (2916, 74005), (3078, 70110), (3116, 69255), (3249, 66420), (3321, 64980), (3420, 63099), (3610, 59778), (3645, 59204), (3690, 58482), (3895, 55404), (4332, 49815), (4428, 48735), (4617, 46740), (4674, 46170), (4860, 44403), (5130, 42066), (5415, 39852), (5535, 38988), (6156, 35055), (6498, 33210), (6642, 32490), (7011, 30780), (7220, 29889), (7290, 29602), (7380, 29241), (7695, 28044), (7790, 27702), (9234, 23370), (9348, 23085), (9747, 22140), (9963, 21660), (10260, 21033), (10830, 19926), (11070, 19494), (11685, 18468), (12996, 16605), (13284, 16245), (13851, 15580), (14022, 15390), (14580, 14801)]