21627233280

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{17383}}^1$

素因数の和:17423

約数の個数: 264

約数和(自身を含む): 77717744832

約数和(自身を除く): 56090511552

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, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5120, 5184, 5760, 6480, 6912, 7680, 7776, 8640, 9216, 9720, 10368, 11520, 12960, 13824, 15360, 15552, 17280, 17383, 19440, 20736, 23040, 25920, 27648, 31104, 34560, 34766, 38880, 41472, 46080, 51840, 52149, 62208, 69120, 69532, 77760, 82944, 86915, 103680, 104298, 124416, 138240, 139064, 155520, 156447, 173830, 207360, 208596, 248832, 260745, 278128, 311040, 312894, 347660, 414720, 417192, 469341, 521490, 556256, 622080, 625788, 695320, 782235, 834384, 938682, 1042980, 1112512, 1244160, 1251576, 1390640, 1408023, 1564470, 1668768, 1877364, 2085960, 2225024, 2346705, 2503152, 2781280, 2816046, 3128940, 3337536, 3754728, 4171920, 4224069, 4450048, 4693410, 5006304, 5562560, 5632092, 6257880, 6675072, 7040115, 7509456, 8343840, 8448138, 8900096, 9386820, 10012608, 11125120, 11264184, 12515760, 13350144, 14080230, 15018912, 16687680, 16896276, 17800192, 18773640, 20025216, 21120345, 22250240, 22528368, 25031520, 26700288, 28160460, 30037824, 33375360, 33792552, 37547280, 40050432, 42240690, 44500480, 45056736, 50063040, 53400576, 56320920, 60075648, 66750720, 67585104, 75094560, 80100864, 84481380, 89000960, 90113472, 100126080, 112641840, 120151296, 133501440, 135170208, 150189120, 160201728, 168962760, 180226944, 200252160, 225283680, 240302592, 267002880, 270340416, 300378240, 337925520, 360453888, 400504320, 450567360, 480605184, 540680832, 600756480, 675851040, 720907776, 801008640, 901134720, 1081361664, 1201512960, 1351702080, 1441815552, 1802269440, 2162723328, 2403025920, 2703404160, 3604538880, 4325446656, 5406808320, 7209077760, 10813616640, 21627233280]

約数ペア:

[(1, 21627233280), (2, 10813616640), (3, 7209077760), (4, 5406808320), (5, 4325446656), (6, 3604538880), (8, 2703404160), (9, 2403025920), (10, 2162723328), (12, 1802269440), (15, 1441815552), (16, 1351702080), (18, 1201512960), (20, 1081361664), (24, 901134720), (27, 801008640), (30, 720907776), (32, 675851040), (36, 600756480), (40, 540680832), (45, 480605184), (48, 450567360), (54, 400504320), (60, 360453888), (64, 337925520), (72, 300378240), (80, 270340416), (81, 267002880), (90, 240302592), (96, 225283680), (108, 200252160), (120, 180226944), (128, 168962760), (135, 160201728), (144, 150189120), (160, 135170208), (162, 133501440), (180, 120151296), (192, 112641840), (216, 100126080), (240, 90113472), (243, 89000960), (256, 84481380), (270, 80100864), (288, 75094560), (320, 67585104), (324, 66750720), (360, 60075648), (384, 56320920), (405, 53400576), (432, 50063040), (480, 45056736), (486, 44500480), (512, 42240690), (540, 40050432), (576, 37547280), (640, 33792552), (648, 33375360), (720, 30037824), (768, 28160460), (810, 26700288), (864, 25031520), (960, 22528368), (972, 22250240), (1024, 21120345), (1080, 20025216), (1152, 18773640), (1215, 17800192), (1280, 16896276), (1296, 16687680), (1440, 15018912), (1536, 14080230), (1620, 13350144), (1728, 12515760), (1920, 11264184), (1944, 11125120), (2160, 10012608), (2304, 9386820), (2430, 8900096), (2560, 8448138), (2592, 8343840), (2880, 7509456), (3072, 7040115), (3240, 6675072), (3456, 6257880), (3840, 5632092), (3888, 5562560), (4320, 5006304), (4608, 4693410), (4860, 4450048), (5120, 4224069), (5184, 4171920), (5760, 3754728), (6480, 3337536), (6912, 3128940), (7680, 2816046), (7776, 2781280), (8640, 2503152), (9216, 2346705), (9720, 2225024), (10368, 2085960), (11520, 1877364), (12960, 1668768), (13824, 1564470), (15360, 1408023), (15552, 1390640), (17280, 1251576), (17383, 1244160), (19440, 1112512), (20736, 1042980), (23040, 938682), (25920, 834384), (27648, 782235), (31104, 695320), (34560, 625788), (34766, 622080), (38880, 556256), (41472, 521490), (46080, 469341), (51840, 417192), (52149, 414720), (62208, 347660), (69120, 312894), (69532, 311040), (77760, 278128), (82944, 260745), (86915, 248832), (103680, 208596), (104298, 207360), (124416, 173830), (138240, 156447), (139064, 155520)]