220213728

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 757421280

約数和(自身を除く): 537207552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 72, 81, 84, 96, 106, 108, 112, 126, 144, 159, 162, 168, 189, 212, 216, 224, 229, 252, 288, 318, 324, 336, 371, 378, 424, 432, 458, 477, 504, 567, 636, 648, 672, 687, 742, 756, 848, 864, 916, 954, 1008, 1113, 1134, 1272, 1296, 1374, 1431, 1484, 1512, 1603, 1696, 1832, 1908, 2016, 2061, 2226, 2268, 2544, 2592, 2748, 2862, 2968, 3024, 3206, 3339, 3664, 3816, 4122, 4293, 4452, 4536, 4809, 5088, 5496, 5724, 5936, 6048, 6183, 6412, 6678, 7328, 7632, 8244, 8586, 8904, 9072, 9618, 10017, 10992, 11448, 11872, 12137, 12366, 12824, 13356, 14427, 15264, 16488, 17172, 17808, 18144, 18549, 19236, 20034, 21984, 22896, 24274, 24732, 25648, 26712, 28854, 30051, 32976, 34344, 35616, 36411, 37098, 38472, 40068, 43281, 45792, 48548, 49464, 51296, 53424, 57708, 60102, 65952, 68688, 72822, 74196, 76944, 80136, 84959, 86562, 97096, 98928, 106848, 109233, 115416, 120204, 129843, 137376, 145644, 148392, 153888, 160272, 169918, 173124, 194192, 197856, 218466, 230832, 240408, 254877, 259686, 291288, 296784, 320544, 327699, 339836, 346248, 388384, 436932, 461664, 480816, 509754, 519372, 582576, 593568, 655398, 679672, 692496, 764631, 873864, 961632, 983097, 1019508, 1038744, 1165152, 1310796, 1359344, 1384992, 1529262, 1747728, 1966194, 2039016, 2077488, 2293893, 2621592, 2718688, 3058524, 3495456, 3932388, 4078032, 4154976, 4587786, 5243184, 6117048, 6881679, 7864776, 8156064, 9175572, 10486368, 12234096, 13763358, 15729552, 18351144, 24468192, 27526716, 31459104, 36702288, 55053432, 73404576, 110106864, 220213728]

約数ペア:

[(1, 220213728), (2, 110106864), (3, 73404576), (4, 55053432), (6, 36702288), (7, 31459104), (8, 27526716), (9, 24468192), (12, 18351144), (14, 15729552), (16, 13763358), (18, 12234096), (21, 10486368), (24, 9175572), (27, 8156064), (28, 7864776), (32, 6881679), (36, 6117048), (42, 5243184), (48, 4587786), (53, 4154976), (54, 4078032), (56, 3932388), (63, 3495456), (72, 3058524), (81, 2718688), (84, 2621592), (96, 2293893), (106, 2077488), (108, 2039016), (112, 1966194), (126, 1747728), (144, 1529262), (159, 1384992), (162, 1359344), (168, 1310796), (189, 1165152), (212, 1038744), (216, 1019508), (224, 983097), (229, 961632), (252, 873864), (288, 764631), (318, 692496), (324, 679672), (336, 655398), (371, 593568), (378, 582576), (424, 519372), (432, 509754), (458, 480816), (477, 461664), (504, 436932), (567, 388384), (636, 346248), (648, 339836), (672, 327699), (687, 320544), (742, 296784), (756, 291288), (848, 259686), (864, 254877), (916, 240408), (954, 230832), (1008, 218466), (1113, 197856), (1134, 194192), (1272, 173124), (1296, 169918), (1374, 160272), (1431, 153888), (1484, 148392), (1512, 145644), (1603, 137376), (1696, 129843), (1832, 120204), (1908, 115416), (2016, 109233), (2061, 106848), (2226, 98928), (2268, 97096), (2544, 86562), (2592, 84959), (2748, 80136), (2862, 76944), (2968, 74196), (3024, 72822), (3206, 68688), (3339, 65952), (3664, 60102), (3816, 57708), (4122, 53424), (4293, 51296), (4452, 49464), (4536, 48548), (4809, 45792), (5088, 43281), (5496, 40068), (5724, 38472), (5936, 37098), (6048, 36411), (6183, 35616), (6412, 34344), (6678, 32976), (7328, 30051), (7632, 28854), (8244, 26712), (8586, 25648), (8904, 24732), (9072, 24274), (9618, 22896), (10017, 21984), (10992, 20034), (11448, 19236), (11872, 18549), (12137, 18144), (12366, 17808), (12824, 17172), (13356, 16488), (14427, 15264)]