20181519360

素因数分解:

$2^{10}\times 3^6\times 5^1\times {\mathrm{5407}}^1$

素因数の和:5450

約数の個数: 308

約数和(自身を含む): 72598214208

約数和(自身を除く): 52416694848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 2916, 3072, 3240, 3456, 3645, 3840, 3888, 4320, 4608, 4860, 5120, 5184, 5407, 5760, 5832, 6480, 6912, 7290, 7680, 7776, 8640, 9216, 9720, 10368, 10814, 11520, 11664, 12960, 13824, 14580, 15360, 15552, 16221, 17280, 19440, 20736, 21628, 23040, 23328, 25920, 27035, 27648, 29160, 31104, 32442, 34560, 38880, 41472, 43256, 46080, 46656, 48663, 51840, 54070, 58320, 62208, 64884, 69120, 77760, 81105, 82944, 86512, 93312, 97326, 103680, 108140, 116640, 124416, 129768, 138240, 145989, 155520, 162210, 173024, 186624, 194652, 207360, 216280, 233280, 243315, 248832, 259536, 291978, 311040, 324420, 346048, 373248, 389304, 414720, 432560, 437967, 466560, 486630, 519072, 583956, 622080, 648840, 692096, 729945, 746496, 778608, 865120, 875934, 933120, 973260, 1038144, 1167912, 1244160, 1297680, 1313901, 1384192, 1459890, 1557216, 1730240, 1751868, 1866240, 1946520, 2076288, 2189835, 2335824, 2595360, 2627802, 2768384, 2919780, 3114432, 3460480, 3503736, 3732480, 3893040, 3941703, 4152576, 4379670, 4671648, 5190720, 5255604, 5536768, 5839560, 6228864, 6569505, 6920960, 7007472, 7786080, 7883406, 8305152, 8759340, 9343296, 10381440, 10511208, 11679120, 12457728, 13139010, 13841920, 14014944, 15572160, 15766812, 16610304, 17518680, 18686592, 19708515, 20762880, 21022416, 23358240, 24915456, 26278020, 27683840, 28029888, 31144320, 31533624, 35037360, 37373184, 39417030, 41525760, 42044832, 46716480, 49830912, 52556040, 56059776, 62288640, 63067248, 70074720, 74746368, 78834060, 83051520, 84089664, 93432960, 105112080, 112119552, 124577280, 126134496, 140149440, 149492736, 157668120, 168179328, 186865920, 210224160, 224239104, 249154560, 252268992, 280298880, 315336240, 336358656, 373731840, 420448320, 448478208, 504537984, 560597760, 630672480, 672717312, 747463680, 840896640, 1009075968, 1121195520, 1261344960, 1345434624, 1681793280, 2018151936, 2242391040, 2522689920, 3363586560, 4036303872, 5045379840, 6727173120, 10090759680, 20181519360]

約数ペア:

[(1, 20181519360), (2, 10090759680), (3, 6727173120), (4, 5045379840), (5, 4036303872), (6, 3363586560), (8, 2522689920), (9, 2242391040), (10, 2018151936), (12, 1681793280), (15, 1345434624), (16, 1261344960), (18, 1121195520), (20, 1009075968), (24, 840896640), (27, 747463680), (30, 672717312), (32, 630672480), (36, 560597760), (40, 504537984), (45, 448478208), (48, 420448320), (54, 373731840), (60, 336358656), (64, 315336240), (72, 280298880), (80, 252268992), (81, 249154560), (90, 224239104), (96, 210224160), (108, 186865920), (120, 168179328), (128, 157668120), (135, 149492736), (144, 140149440), (160, 126134496), (162, 124577280), (180, 112119552), (192, 105112080), (216, 93432960), (240, 84089664), (243, 83051520), (256, 78834060), (270, 74746368), (288, 70074720), (320, 63067248), (324, 62288640), (360, 56059776), (384, 52556040), (405, 49830912), (432, 46716480), (480, 42044832), (486, 41525760), (512, 39417030), (540, 37373184), (576, 35037360), (640, 31533624), (648, 31144320), (720, 28029888), (729, 27683840), (768, 26278020), (810, 24915456), (864, 23358240), (960, 21022416), (972, 20762880), (1024, 19708515), (1080, 18686592), (1152, 17518680), (1215, 16610304), (1280, 15766812), (1296, 15572160), (1440, 14014944), (1458, 13841920), (1536, 13139010), (1620, 12457728), (1728, 11679120), (1920, 10511208), (1944, 10381440), (2160, 9343296), (2304, 8759340), (2430, 8305152), (2560, 7883406), (2592, 7786080), (2880, 7007472), (2916, 6920960), (3072, 6569505), (3240, 6228864), (3456, 5839560), (3645, 5536768), (3840, 5255604), (3888, 5190720), (4320, 4671648), (4608, 4379670), (4860, 4152576), (5120, 3941703), (5184, 3893040), (5407, 3732480), (5760, 3503736), (5832, 3460480), (6480, 3114432), (6912, 2919780), (7290, 2768384), (7680, 2627802), (7776, 2595360), (8640, 2335824), (9216, 2189835), (9720, 2076288), (10368, 1946520), (10814, 1866240), (11520, 1751868), (11664, 1730240), (12960, 1557216), (13824, 1459890), (14580, 1384192), (15360, 1313901), (15552, 1297680), (16221, 1244160), (17280, 1167912), (19440, 1038144), (20736, 973260), (21628, 933120), (23040, 875934), (23328, 865120), (25920, 778608), (27035, 746496), (27648, 729945), (29160, 692096), (31104, 648840), (32442, 622080), (34560, 583956), (38880, 519072), (41472, 486630), (43256, 466560), (46080, 437967), (46656, 432560), (48663, 414720), (51840, 389304), (54070, 373248), (58320, 346048), (62208, 324420), (64884, 311040), (69120, 291978), (77760, 259536), (81105, 248832), (82944, 243315), (86512, 233280), (93312, 216280), (97326, 207360), (103680, 194652), (108140, 186624), (116640, 173024), (124416, 162210), (129768, 155520), (138240, 145989)]