21227280480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2105881}}^1$

素因数の和:2105909

約数の個数: 144

約数和(自身を含む): 82786433184

約数和(自身を除く): 61559152704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 2105881, 4211762, 6317643, 8423524, 10529405, 12635286, 14741167, 16847048, 18952929, 21058810, 25270572, 29482334, 31588215, 33694096, 37905858, 42117620, 44223501, 50541144, 58964668, 63176430, 67388192, 73705835, 75811716, 84235240, 88447002, 94764645, 101082288, 117929336, 126352860, 132670503, 147411670, 151623432, 168470480, 176894004, 189529290, 202164576, 221117505, 235858672, 252705720, 265341006, 294823340, 303246864, 336940960, 353788008, 379058580, 442235010, 471717344, 505411440, 530682012, 589646680, 606493728, 663352515, 707576016, 758117160, 884470020, 1010822880, 1061364024, 1179293360, 1326705030, 1415152032, 1516234320, 1768940040, 2122728048, 2358586720, 2653410060, 3032468640, 3537880080, 4245456096, 5306820120, 7075760160, 10613640240, 21227280480]

約数ペア:

[(1, 21227280480), (2, 10613640240), (3, 7075760160), (4, 5306820120), (5, 4245456096), (6, 3537880080), (7, 3032468640), (8, 2653410060), (9, 2358586720), (10, 2122728048), (12, 1768940040), (14, 1516234320), (15, 1415152032), (16, 1326705030), (18, 1179293360), (20, 1061364024), (21, 1010822880), (24, 884470020), (28, 758117160), (30, 707576016), (32, 663352515), (35, 606493728), (36, 589646680), (40, 530682012), (42, 505411440), (45, 471717344), (48, 442235010), (56, 379058580), (60, 353788008), (63, 336940960), (70, 303246864), (72, 294823340), (80, 265341006), (84, 252705720), (90, 235858672), (96, 221117505), (105, 202164576), (112, 189529290), (120, 176894004), (126, 168470480), (140, 151623432), (144, 147411670), (160, 132670503), (168, 126352860), (180, 117929336), (210, 101082288), (224, 94764645), (240, 88447002), (252, 84235240), (280, 75811716), (288, 73705835), (315, 67388192), (336, 63176430), (360, 58964668), (420, 50541144), (480, 44223501), (504, 42117620), (560, 37905858), (630, 33694096), (672, 31588215), (720, 29482334), (840, 25270572), (1008, 21058810), (1120, 18952929), (1260, 16847048), (1440, 14741167), (1680, 12635286), (2016, 10529405), (2520, 8423524), (3360, 6317643), (5040, 4211762), (10080, 2105881)]