8420398560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26947}}^1$

素因数の和:27006

約数の個数: 288

約数和(自身を含む): 33900152832

約数和(自身を除く): 25479754272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 6510, 6944, 7440, 7812, 8680, 8928, 9765, 10080, 10416, 11160, 13020, 14880, 15624, 17360, 19530, 20832, 22320, 26040, 26947, 31248, 34720, 39060, 44640, 52080, 53894, 62496, 78120, 80841, 104160, 107788, 134735, 156240, 161682, 188629, 215576, 242523, 269470, 312480, 323364, 377258, 404205, 431152, 485046, 538940, 565887, 646728, 754516, 808410, 835357, 862304, 943145, 970092, 1077880, 1131774, 1212615, 1293456, 1509032, 1616820, 1670714, 1697661, 1886290, 1940184, 2155760, 2263548, 2425230, 2506071, 2586912, 2829435, 3018064, 3233640, 3341428, 3395322, 3772580, 3880368, 4176785, 4311520, 4527096, 4850460, 5012142, 5658870, 5847499, 6036128, 6467280, 6682856, 6790644, 7518213, 7545160, 7760736, 8353570, 8488305, 9054192, 9700920, 10024284, 11317740, 11694998, 12530355, 12934560, 13365712, 13581288, 15036426, 15090320, 16707140, 16976610, 17542497, 18108384, 19401840, 20048568, 22635480, 23389996, 25060710, 26731424, 27162576, 29237495, 30072852, 30180640, 33414280, 33953220, 35084994, 37591065, 38803680, 40097136, 45270960, 46779992, 50121420, 52627491, 54325152, 58474990, 60145704, 66828560, 67906440, 70169988, 75182130, 80194272, 87712485, 90541920, 93559984, 100242840, 105254982, 116949980, 120291408, 133657120, 135812880, 140339976, 150364260, 175424970, 187119968, 200485680, 210509964, 233899960, 240582816, 263137455, 271625760, 280679952, 300728520, 350849940, 400971360, 421019928, 467799920, 526274910, 561359904, 601457040, 701699880, 842039856, 935599840, 1052549820, 1202914080, 1403399760, 1684079712, 2105099640, 2806799520, 4210199280, 8420398560]

約数ペア:

[(1, 8420398560), (2, 4210199280), (3, 2806799520), (4, 2105099640), (5, 1684079712), (6, 1403399760), (7, 1202914080), (8, 1052549820), (9, 935599840), (10, 842039856), (12, 701699880), (14, 601457040), (15, 561359904), (16, 526274910), (18, 467799920), (20, 421019928), (21, 400971360), (24, 350849940), (28, 300728520), (30, 280679952), (31, 271625760), (32, 263137455), (35, 240582816), (36, 233899960), (40, 210509964), (42, 200485680), (45, 187119968), (48, 175424970), (56, 150364260), (60, 140339976), (62, 135812880), (63, 133657120), (70, 120291408), (72, 116949980), (80, 105254982), (84, 100242840), (90, 93559984), (93, 90541920), (96, 87712485), (105, 80194272), (112, 75182130), (120, 70169988), (124, 67906440), (126, 66828560), (140, 60145704), (144, 58474990), (155, 54325152), (160, 52627491), (168, 50121420), (180, 46779992), (186, 45270960), (210, 40097136), (217, 38803680), (224, 37591065), (240, 35084994), (248, 33953220), (252, 33414280), (279, 30180640), (280, 30072852), (288, 29237495), (310, 27162576), (315, 26731424), (336, 25060710), (360, 23389996), (372, 22635480), (420, 20048568), (434, 19401840), (465, 18108384), (480, 17542497), (496, 16976610), (504, 16707140), (558, 15090320), (560, 15036426), (620, 13581288), (630, 13365712), (651, 12934560), (672, 12530355), (720, 11694998), (744, 11317740), (840, 10024284), (868, 9700920), (930, 9054192), (992, 8488305), (1008, 8353570), (1085, 7760736), (1116, 7545160), (1120, 7518213), (1240, 6790644), (1260, 6682856), (1302, 6467280), (1395, 6036128), (1440, 5847499), (1488, 5658870), (1680, 5012142), (1736, 4850460), (1860, 4527096), (1953, 4311520), (2016, 4176785), (2170, 3880368), (2232, 3772580), (2480, 3395322), (2520, 3341428), (2604, 3233640), (2790, 3018064), (2976, 2829435), (3255, 2586912), (3360, 2506071), (3472, 2425230), (3720, 2263548), (3906, 2155760), (4340, 1940184), (4464, 1886290), (4960, 1697661), (5040, 1670714), (5208, 1616820), (5580, 1509032), (6510, 1293456), (6944, 1212615), (7440, 1131774), (7812, 1077880), (8680, 970092), (8928, 943145), (9765, 862304), (10080, 835357), (10416, 808410), (11160, 754516), (13020, 646728), (14880, 565887), (15624, 538940), (17360, 485046), (19530, 431152), (20832, 404205), (22320, 377258), (26040, 323364), (26947, 312480), (31248, 269470), (34720, 242523), (39060, 215576), (44640, 188629), (52080, 161682), (53894, 156240), (62496, 134735), (78120, 107788), (80841, 104160)]