199903680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 224

約数和(自身を含む): 747247680

約数和(自身を除く): 547344000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1361, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2722, 2880, 3060, 3264, 3672, 4080, 4083, 4320, 4590, 4896, 5440, 5444, 6120, 6805, 7344, 8160, 8166, 8640, 9180, 9792, 10888, 12240, 12249, 13610, 14688, 16320, 16332, 18360, 20415, 21776, 23137, 24480, 24498, 27220, 29376, 32664, 36720, 36747, 40830, 43552, 46274, 48960, 48996, 54440, 61245, 65328, 69411, 73440, 73494, 81660, 87104, 92548, 97992, 108880, 115685, 122490, 130656, 138822, 146880, 146988, 163320, 183735, 185096, 195984, 208233, 217760, 231370, 244980, 261312, 277644, 293976, 326640, 347055, 367470, 370192, 391968, 416466, 435520, 462740, 489960, 555288, 587952, 624699, 653280, 694110, 734940, 740384, 783936, 832932, 925480, 979920, 1041165, 1110576, 1175904, 1249398, 1306560, 1388220, 1469880, 1480768, 1665864, 1850960, 1959840, 2082330, 2221152, 2351808, 2498796, 2776440, 2939760, 3123495, 3331728, 3701920, 3919680, 4164660, 4442304, 4997592, 5552880, 5879520, 6246990, 6663456, 7403840, 8329320, 9995184, 11105760, 11759040, 12493980, 13326912, 16658640, 19990368, 22211520, 24987960, 33317280, 39980736, 49975920, 66634560, 99951840, 199903680]

約数ペア:

[(1, 199903680), (2, 99951840), (3, 66634560), (4, 49975920), (5, 39980736), (6, 33317280), (8, 24987960), (9, 22211520), (10, 19990368), (12, 16658640), (15, 13326912), (16, 12493980), (17, 11759040), (18, 11105760), (20, 9995184), (24, 8329320), (27, 7403840), (30, 6663456), (32, 6246990), (34, 5879520), (36, 5552880), (40, 4997592), (45, 4442304), (48, 4164660), (51, 3919680), (54, 3701920), (60, 3331728), (64, 3123495), (68, 2939760), (72, 2776440), (80, 2498796), (85, 2351808), (90, 2221152), (96, 2082330), (102, 1959840), (108, 1850960), (120, 1665864), (135, 1480768), (136, 1469880), (144, 1388220), (153, 1306560), (160, 1249398), (170, 1175904), (180, 1110576), (192, 1041165), (204, 979920), (216, 925480), (240, 832932), (255, 783936), (270, 740384), (272, 734940), (288, 694110), (306, 653280), (320, 624699), (340, 587952), (360, 555288), (408, 489960), (432, 462740), (459, 435520), (480, 416466), (510, 391968), (540, 370192), (544, 367470), (576, 347055), (612, 326640), (680, 293976), (720, 277644), (765, 261312), (816, 244980), (864, 231370), (918, 217760), (960, 208233), (1020, 195984), (1080, 185096), (1088, 183735), (1224, 163320), (1360, 146988), (1361, 146880), (1440, 138822), (1530, 130656), (1632, 122490), (1728, 115685), (1836, 108880), (2040, 97992), (2160, 92548), (2295, 87104), (2448, 81660), (2720, 73494), (2722, 73440), (2880, 69411), (3060, 65328), (3264, 61245), (3672, 54440), (4080, 48996), (4083, 48960), (4320, 46274), (4590, 43552), (4896, 40830), (5440, 36747), (5444, 36720), (6120, 32664), (6805, 29376), (7344, 27220), (8160, 24498), (8166, 24480), (8640, 23137), (9180, 21776), (9792, 20415), (10888, 18360), (12240, 16332), (12249, 16320), (13610, 14688)]