55215216

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 197011200

約数和(自身を除く): 141795984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 48, 54, 56, 57, 62, 63, 72, 76, 84, 93, 108, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 189, 216, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 378, 399, 432, 434, 456, 496, 504, 513, 532, 558, 589, 651, 684, 744, 756, 798, 837, 868, 912, 961, 1008, 1026, 1064, 1116, 1178, 1197, 1302, 1368, 1488, 1512, 1596, 1674, 1736, 1767, 1922, 1953, 2052, 2128, 2232, 2356, 2394, 2604, 2736, 2883, 3024, 3192, 3348, 3472, 3534, 3591, 3844, 3906, 4104, 4123, 4464, 4712, 4788, 5208, 5301, 5766, 5859, 6384, 6696, 6727, 7068, 7182, 7688, 7812, 8208, 8246, 8649, 9424, 9576, 10416, 10602, 11532, 11718, 12369, 13392, 13454, 14136, 14364, 15376, 15624, 15903, 16492, 17298, 18259, 19152, 20181, 21204, 23064, 23436, 24738, 25947, 26908, 28272, 28728, 31248, 31806, 32984, 34596, 36518, 37107, 40362, 42408, 46128, 46872, 49476, 51894, 53816, 54777, 57456, 60543, 63612, 65968, 69192, 73036, 74214, 80724, 84816, 93744, 98952, 103788, 107632, 109554, 111321, 121086, 127224, 127813, 138384, 146072, 148428, 161448, 164331, 181629, 197904, 207576, 219108, 222642, 242172, 254448, 255626, 292144, 296856, 322896, 328662, 363258, 383439, 415152, 438216, 445284, 484344, 492993, 511252, 593712, 657324, 726516, 766878, 876432, 890568, 968688, 985986, 1022504, 1150317, 1314648, 1453032, 1533756, 1781136, 1971972, 2045008, 2300634, 2629296, 2906064, 3067512, 3450951, 3943944, 4601268, 6135024, 6901902, 7887888, 9202536, 13803804, 18405072, 27607608, 55215216]

約数ペア:

[(1, 55215216), (2, 27607608), (3, 18405072), (4, 13803804), (6, 9202536), (7, 7887888), (8, 6901902), (9, 6135024), (12, 4601268), (14, 3943944), (16, 3450951), (18, 3067512), (19, 2906064), (21, 2629296), (24, 2300634), (27, 2045008), (28, 1971972), (31, 1781136), (36, 1533756), (38, 1453032), (42, 1314648), (48, 1150317), (54, 1022504), (56, 985986), (57, 968688), (62, 890568), (63, 876432), (72, 766878), (76, 726516), (84, 657324), (93, 593712), (108, 511252), (112, 492993), (114, 484344), (124, 445284), (126, 438216), (133, 415152), (144, 383439), (152, 363258), (168, 328662), (171, 322896), (186, 296856), (189, 292144), (216, 255626), (217, 254448), (228, 242172), (248, 222642), (252, 219108), (266, 207576), (279, 197904), (304, 181629), (336, 164331), (342, 161448), (372, 148428), (378, 146072), (399, 138384), (432, 127813), (434, 127224), (456, 121086), (496, 111321), (504, 109554), (513, 107632), (532, 103788), (558, 98952), (589, 93744), (651, 84816), (684, 80724), (744, 74214), (756, 73036), (798, 69192), (837, 65968), (868, 63612), (912, 60543), (961, 57456), (1008, 54777), (1026, 53816), (1064, 51894), (1116, 49476), (1178, 46872), (1197, 46128), (1302, 42408), (1368, 40362), (1488, 37107), (1512, 36518), (1596, 34596), (1674, 32984), (1736, 31806), (1767, 31248), (1922, 28728), (1953, 28272), (2052, 26908), (2128, 25947), (2232, 24738), (2356, 23436), (2394, 23064), (2604, 21204), (2736, 20181), (2883, 19152), (3024, 18259), (3192, 17298), (3348, 16492), (3472, 15903), (3534, 15624), (3591, 15376), (3844, 14364), (3906, 14136), (4104, 13454), (4123, 13392), (4464, 12369), (4712, 11718), (4788, 11532), (5208, 10602), (5301, 10416), (5766, 9576), (5859, 9424), (6384, 8649), (6696, 8246), (6727, 8208), (7068, 7812), (7182, 7688)]