38420280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 135626400

約数和(自身を除く): 97206120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 137, 152, 164, 171, 180, 190, 205, 228, 246, 274, 285, 328, 342, 360, 369, 380, 410, 411, 456, 492, 548, 570, 615, 684, 685, 738, 760, 779, 820, 822, 855, 984, 1096, 1140, 1230, 1233, 1368, 1370, 1476, 1558, 1640, 1644, 1710, 1845, 2055, 2280, 2337, 2460, 2466, 2603, 2740, 2952, 3116, 3288, 3420, 3690, 3895, 4110, 4674, 4920, 4932, 5206, 5480, 5617, 6165, 6232, 6840, 7011, 7380, 7790, 7809, 8220, 9348, 9864, 10412, 11234, 11685, 12330, 13015, 14022, 14760, 15580, 15618, 16440, 16851, 18696, 20824, 22468, 23370, 23427, 24660, 26030, 28044, 28085, 31160, 31236, 33702, 35055, 39045, 44936, 46740, 46854, 49320, 50553, 52060, 56088, 56170, 62472, 67404, 70110, 78090, 84255, 93480, 93708, 101106, 104120, 106723, 112340, 117135, 134808, 140220, 156180, 168510, 187416, 202212, 213446, 224680, 234270, 252765, 280440, 312360, 320169, 337020, 404424, 426892, 468540, 505530, 533615, 640338, 674040, 853784, 937080, 960507, 1011060, 1067230, 1280676, 1600845, 1921014, 2022120, 2134460, 2561352, 3201690, 3842028, 4268920, 4802535, 6403380, 7684056, 9605070, 12806760, 19210140, 38420280]

約数ペア:

[(1, 38420280), (2, 19210140), (3, 12806760), (4, 9605070), (5, 7684056), (6, 6403380), (8, 4802535), (9, 4268920), (10, 3842028), (12, 3201690), (15, 2561352), (18, 2134460), (19, 2022120), (20, 1921014), (24, 1600845), (30, 1280676), (36, 1067230), (38, 1011060), (40, 960507), (41, 937080), (45, 853784), (57, 674040), (60, 640338), (72, 533615), (76, 505530), (82, 468540), (90, 426892), (95, 404424), (114, 337020), (120, 320169), (123, 312360), (137, 280440), (152, 252765), (164, 234270), (171, 224680), (180, 213446), (190, 202212), (205, 187416), (228, 168510), (246, 156180), (274, 140220), (285, 134808), (328, 117135), (342, 112340), (360, 106723), (369, 104120), (380, 101106), (410, 93708), (411, 93480), (456, 84255), (492, 78090), (548, 70110), (570, 67404), (615, 62472), (684, 56170), (685, 56088), (738, 52060), (760, 50553), (779, 49320), (820, 46854), (822, 46740), (855, 44936), (984, 39045), (1096, 35055), (1140, 33702), (1230, 31236), (1233, 31160), (1368, 28085), (1370, 28044), (1476, 26030), (1558, 24660), (1640, 23427), (1644, 23370), (1710, 22468), (1845, 20824), (2055, 18696), (2280, 16851), (2337, 16440), (2460, 15618), (2466, 15580), (2603, 14760), (2740, 14022), (2952, 13015), (3116, 12330), (3288, 11685), (3420, 11234), (3690, 10412), (3895, 9864), (4110, 9348), (4674, 8220), (4920, 7809), (4932, 7790), (5206, 7380), (5480, 7011), (5617, 6840), (6165, 6232)]