21225097440

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{20219}}^1$

素因数の和:20258

約数の個数: 216

約数和(自身を含む): 75216337560

約数和(自身を除く): 53991240120

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5832, 6480, 6561, 7290, 7776, 8748, 9720, 10935, 11664, 12960, 13122, 14580, 17496, 19440, 20219, 21870, 23328, 26244, 29160, 32805, 34992, 38880, 40438, 43740, 52488, 58320, 60657, 65610, 69984, 80876, 87480, 101095, 104976, 116640, 121314, 131220, 161752, 174960, 181971, 202190, 209952, 242628, 262440, 303285, 323504, 349920, 363942, 404380, 485256, 524880, 545913, 606570, 647008, 727884, 808760, 909855, 970512, 1049760, 1091826, 1213140, 1455768, 1617520, 1637739, 1819710, 1941024, 2183652, 2426280, 2729565, 2911536, 3235040, 3275478, 3639420, 4367304, 4852560, 4913217, 5459130, 5823072, 6550956, 7278840, 8188695, 8734608, 9705120, 9826434, 10918260, 13101912, 14557680, 14739651, 16377390, 17469216, 19652868, 21836520, 24566085, 26203824, 29115360, 29479302, 32754780, 39305736, 43673040, 44218953, 49132170, 52407648, 58958604, 65509560, 73698255, 78611472, 87346080, 88437906, 98264340, 117917208, 131019120, 132656859, 147396510, 157222944, 176875812, 196528680, 221094765, 235834416, 262038240, 265313718, 294793020, 353751624, 393057360, 442189530, 471668832, 530627436, 589586040, 663284295, 707503248, 786114720, 884379060, 1061254872, 1179172080, 1326568590, 1415006496, 1768758120, 2122509744, 2358344160, 2653137180, 3537516240, 4245019488, 5306274360, 7075032480, 10612548720, 21225097440]

約数ペア:

[(1, 21225097440), (2, 10612548720), (3, 7075032480), (4, 5306274360), (5, 4245019488), (6, 3537516240), (8, 2653137180), (9, 2358344160), (10, 2122509744), (12, 1768758120), (15, 1415006496), (16, 1326568590), (18, 1179172080), (20, 1061254872), (24, 884379060), (27, 786114720), (30, 707503248), (32, 663284295), (36, 589586040), (40, 530627436), (45, 471668832), (48, 442189530), (54, 393057360), (60, 353751624), (72, 294793020), (80, 265313718), (81, 262038240), (90, 235834416), (96, 221094765), (108, 196528680), (120, 176875812), (135, 157222944), (144, 147396510), (160, 132656859), (162, 131019120), (180, 117917208), (216, 98264340), (240, 88437906), (243, 87346080), (270, 78611472), (288, 73698255), (324, 65509560), (360, 58958604), (405, 52407648), (432, 49132170), (480, 44218953), (486, 43673040), (540, 39305736), (648, 32754780), (720, 29479302), (729, 29115360), (810, 26203824), (864, 24566085), (972, 21836520), (1080, 19652868), (1215, 17469216), (1296, 16377390), (1440, 14739651), (1458, 14557680), (1620, 13101912), (1944, 10918260), (2160, 9826434), (2187, 9705120), (2430, 8734608), (2592, 8188695), (2916, 7278840), (3240, 6550956), (3645, 5823072), (3888, 5459130), (4320, 4913217), (4374, 4852560), (4860, 4367304), (5832, 3639420), (6480, 3275478), (6561, 3235040), (7290, 2911536), (7776, 2729565), (8748, 2426280), (9720, 2183652), (10935, 1941024), (11664, 1819710), (12960, 1637739), (13122, 1617520), (14580, 1455768), (17496, 1213140), (19440, 1091826), (20219, 1049760), (21870, 970512), (23328, 909855), (26244, 808760), (29160, 727884), (32805, 647008), (34992, 606570), (38880, 545913), (40438, 524880), (43740, 485256), (52488, 404380), (58320, 363942), (60657, 349920), (65610, 323504), (69984, 303285), (80876, 262440), (87480, 242628), (101095, 209952), (104976, 202190), (116640, 181971), (121314, 174960), (131220, 161752)]