212142672

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 240

約数和(自身を含む): 728941440

約数和(自身を除く): 516798768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 73, 84, 93, 108, 112, 124, 126, 144, 146, 168, 186, 189, 216, 217, 219, 248, 252, 279, 292, 336, 372, 378, 432, 434, 438, 496, 504, 511, 558, 584, 651, 657, 744, 756, 837, 868, 876, 961, 1008, 1022, 1116, 1168, 1302, 1314, 1488, 1512, 1533, 1674, 1736, 1752, 1922, 1953, 1971, 2044, 2232, 2263, 2604, 2628, 2883, 3024, 3066, 3348, 3472, 3504, 3844, 3906, 3942, 4088, 4464, 4526, 4599, 5208, 5256, 5766, 5859, 6132, 6696, 6727, 6789, 7688, 7812, 7884, 8176, 8649, 9052, 9198, 10416, 10512, 11532, 11718, 12264, 13392, 13454, 13578, 13797, 15376, 15624, 15768, 15841, 17298, 18104, 18396, 20181, 20367, 23064, 23436, 24528, 25947, 26908, 27156, 27594, 31248, 31536, 31682, 34596, 36208, 36792, 40362, 40734, 46128, 46872, 47523, 51894, 53816, 54312, 55188, 60543, 61101, 63364, 69192, 70153, 73584, 80724, 81468, 93744, 95046, 103788, 107632, 108624, 110376, 121086, 122202, 126728, 138384, 140306, 142569, 161448, 162936, 181629, 190092, 207576, 210459, 220752, 242172, 244404, 253456, 280612, 285138, 322896, 325872, 363258, 380184, 415152, 420918, 427707, 484344, 488808, 491071, 561224, 570276, 631377, 726516, 760368, 841836, 855414, 968688, 977616, 982142, 1122448, 1140552, 1262754, 1453032, 1473213, 1683672, 1710828, 1894131, 1964284, 2281104, 2525508, 2906064, 2946426, 3367344, 3421656, 3788262, 3928568, 4419639, 5051016, 5892852, 6843312, 7576524, 7857136, 8839278, 10102032, 11785704, 13258917, 15153048, 17678556, 23571408, 26517834, 30306096, 35357112, 53035668, 70714224, 106071336, 212142672]

約数ペア:

[(1, 212142672), (2, 106071336), (3, 70714224), (4, 53035668), (6, 35357112), (7, 30306096), (8, 26517834), (9, 23571408), (12, 17678556), (14, 15153048), (16, 13258917), (18, 11785704), (21, 10102032), (24, 8839278), (27, 7857136), (28, 7576524), (31, 6843312), (36, 5892852), (42, 5051016), (48, 4419639), (54, 3928568), (56, 3788262), (62, 3421656), (63, 3367344), (72, 2946426), (73, 2906064), (84, 2525508), (93, 2281104), (108, 1964284), (112, 1894131), (124, 1710828), (126, 1683672), (144, 1473213), (146, 1453032), (168, 1262754), (186, 1140552), (189, 1122448), (216, 982142), (217, 977616), (219, 968688), (248, 855414), (252, 841836), (279, 760368), (292, 726516), (336, 631377), (372, 570276), (378, 561224), (432, 491071), (434, 488808), (438, 484344), (496, 427707), (504, 420918), (511, 415152), (558, 380184), (584, 363258), (651, 325872), (657, 322896), (744, 285138), (756, 280612), (837, 253456), (868, 244404), (876, 242172), (961, 220752), (1008, 210459), (1022, 207576), (1116, 190092), (1168, 181629), (1302, 162936), (1314, 161448), (1488, 142569), (1512, 140306), (1533, 138384), (1674, 126728), (1736, 122202), (1752, 121086), (1922, 110376), (1953, 108624), (1971, 107632), (2044, 103788), (2232, 95046), (2263, 93744), (2604, 81468), (2628, 80724), (2883, 73584), (3024, 70153), (3066, 69192), (3348, 63364), (3472, 61101), (3504, 60543), (3844, 55188), (3906, 54312), (3942, 53816), (4088, 51894), (4464, 47523), (4526, 46872), (4599, 46128), (5208, 40734), (5256, 40362), (5766, 36792), (5859, 36208), (6132, 34596), (6696, 31682), (6727, 31536), (6789, 31248), (7688, 27594), (7812, 27156), (7884, 26908), (8176, 25947), (8649, 24528), (9052, 23436), (9198, 23064), (10416, 20367), (10512, 20181), (11532, 18396), (11718, 18104), (12264, 17298), (13392, 15841), (13454, 15768), (13578, 15624), (13797, 15376)]