220905720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 192

約数和(自身を含む): 837720000

約数和(自身を除く): 616814280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1789, 1960, 2058, 2205, 2520, 2744, 2940, 3087, 3430, 3528, 3578, 4116, 4410, 5145, 5367, 5880, 6174, 6860, 7156, 8232, 8820, 8945, 10290, 10734, 12348, 12523, 13720, 14312, 15435, 16101, 17640, 17890, 20580, 21468, 24696, 25046, 26835, 30870, 32202, 35780, 37569, 41160, 42936, 50092, 53670, 61740, 62615, 64404, 71560, 75138, 80505, 87661, 100184, 107340, 112707, 123480, 125230, 128808, 150276, 161010, 175322, 187845, 214680, 225414, 250460, 262983, 300552, 322020, 350644, 375690, 438305, 450828, 500920, 525966, 563535, 613627, 644040, 701288, 751380, 788949, 876610, 901656, 1051932, 1127070, 1227254, 1314915, 1502760, 1577898, 1753220, 1840881, 2103864, 2254140, 2454508, 2629830, 3068135, 3155796, 3506440, 3681762, 3944745, 4508280, 4909016, 5259660, 5522643, 6136270, 6311592, 7363524, 7889490, 9204405, 10519320, 11045286, 12272540, 14727048, 15778980, 18408810, 22090572, 24545080, 27613215, 31557960, 36817620, 44181144, 55226430, 73635240, 110452860, 220905720]

約数ペア:

[(1, 220905720), (2, 110452860), (3, 73635240), (4, 55226430), (5, 44181144), (6, 36817620), (7, 31557960), (8, 27613215), (9, 24545080), (10, 22090572), (12, 18408810), (14, 15778980), (15, 14727048), (18, 12272540), (20, 11045286), (21, 10519320), (24, 9204405), (28, 7889490), (30, 7363524), (35, 6311592), (36, 6136270), (40, 5522643), (42, 5259660), (45, 4909016), (49, 4508280), (56, 3944745), (60, 3681762), (63, 3506440), (70, 3155796), (72, 3068135), (84, 2629830), (90, 2454508), (98, 2254140), (105, 2103864), (120, 1840881), (126, 1753220), (140, 1577898), (147, 1502760), (168, 1314915), (180, 1227254), (196, 1127070), (210, 1051932), (245, 901656), (252, 876610), (280, 788949), (294, 751380), (315, 701288), (343, 644040), (360, 613627), (392, 563535), (420, 525966), (441, 500920), (490, 450828), (504, 438305), (588, 375690), (630, 350644), (686, 322020), (735, 300552), (840, 262983), (882, 250460), (980, 225414), (1029, 214680), (1176, 187845), (1260, 175322), (1372, 161010), (1470, 150276), (1715, 128808), (1764, 125230), (1789, 123480), (1960, 112707), (2058, 107340), (2205, 100184), (2520, 87661), (2744, 80505), (2940, 75138), (3087, 71560), (3430, 64404), (3528, 62615), (3578, 61740), (4116, 53670), (4410, 50092), (5145, 42936), (5367, 41160), (5880, 37569), (6174, 35780), (6860, 32202), (7156, 30870), (8232, 26835), (8820, 25046), (8945, 24696), (10290, 21468), (10734, 20580), (12348, 17890), (12523, 17640), (13720, 16101), (14312, 15435)]