181421424

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 591033600

約数和(自身を除く): 409612176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 31, 36, 38, 46, 48, 54, 57, 62, 69, 72, 76, 92, 93, 108, 114, 124, 138, 144, 152, 171, 184, 186, 207, 216, 228, 248, 276, 279, 304, 342, 368, 372, 414, 432, 437, 456, 496, 513, 552, 558, 589, 621, 684, 713, 744, 828, 837, 874, 912, 961, 1026, 1104, 1116, 1178, 1242, 1311, 1368, 1426, 1488, 1656, 1674, 1748, 1767, 1922, 2052, 2139, 2232, 2356, 2484, 2622, 2736, 2852, 2883, 3312, 3348, 3496, 3534, 3844, 3933, 4104, 4278, 4464, 4712, 4968, 5244, 5301, 5704, 5766, 6417, 6696, 6992, 7068, 7688, 7866, 8208, 8556, 8649, 9424, 9936, 10488, 10602, 11408, 11532, 11799, 12834, 13392, 13547, 14136, 15376, 15732, 15903, 17112, 17298, 18259, 19251, 20976, 21204, 22103, 23064, 23598, 25668, 25947, 27094, 28272, 31464, 31806, 34224, 34596, 36518, 38502, 40641, 42408, 44206, 46128, 47196, 51336, 51894, 54188, 54777, 62928, 63612, 66309, 69192, 73036, 77004, 81282, 84816, 88412, 94392, 102672, 103788, 108376, 109554, 121923, 127224, 132618, 138384, 146072, 154008, 162564, 164331, 176824, 188784, 198927, 207576, 216752, 219108, 243846, 254448, 265236, 292144, 308016, 325128, 328662, 353648, 365769, 397854, 415152, 419957, 438216, 487692, 492993, 530472, 596781, 650256, 657324, 731538, 795708, 839914, 876432, 975384, 985986, 1060944, 1193562, 1259871, 1314648, 1463076, 1591416, 1679828, 1950768, 1971972, 2387124, 2519742, 2629296, 2926152, 3182832, 3359656, 3779613, 3943944, 4774248, 5039484, 5852304, 6719312, 7559226, 7887888, 9548496, 10078968, 11338839, 15118452, 20157936, 22677678, 30236904, 45355356, 60473808, 90710712, 181421424]

約数ペア:

[(1, 181421424), (2, 90710712), (3, 60473808), (4, 45355356), (6, 30236904), (8, 22677678), (9, 20157936), (12, 15118452), (16, 11338839), (18, 10078968), (19, 9548496), (23, 7887888), (24, 7559226), (27, 6719312), (31, 5852304), (36, 5039484), (38, 4774248), (46, 3943944), (48, 3779613), (54, 3359656), (57, 3182832), (62, 2926152), (69, 2629296), (72, 2519742), (76, 2387124), (92, 1971972), (93, 1950768), (108, 1679828), (114, 1591416), (124, 1463076), (138, 1314648), (144, 1259871), (152, 1193562), (171, 1060944), (184, 985986), (186, 975384), (207, 876432), (216, 839914), (228, 795708), (248, 731538), (276, 657324), (279, 650256), (304, 596781), (342, 530472), (368, 492993), (372, 487692), (414, 438216), (432, 419957), (437, 415152), (456, 397854), (496, 365769), (513, 353648), (552, 328662), (558, 325128), (589, 308016), (621, 292144), (684, 265236), (713, 254448), (744, 243846), (828, 219108), (837, 216752), (874, 207576), (912, 198927), (961, 188784), (1026, 176824), (1104, 164331), (1116, 162564), (1178, 154008), (1242, 146072), (1311, 138384), (1368, 132618), (1426, 127224), (1488, 121923), (1656, 109554), (1674, 108376), (1748, 103788), (1767, 102672), (1922, 94392), (2052, 88412), (2139, 84816), (2232, 81282), (2356, 77004), (2484, 73036), (2622, 69192), (2736, 66309), (2852, 63612), (2883, 62928), (3312, 54777), (3348, 54188), (3496, 51894), (3534, 51336), (3844, 47196), (3933, 46128), (4104, 44206), (4278, 42408), (4464, 40641), (4712, 38502), (4968, 36518), (5244, 34596), (5301, 34224), (5704, 31806), (5766, 31464), (6417, 28272), (6696, 27094), (6992, 25947), (7068, 25668), (7688, 23598), (7866, 23064), (8208, 22103), (8556, 21204), (8649, 20976), (9424, 19251), (9936, 18259), (10488, 17298), (10602, 17112), (11408, 15903), (11532, 15732), (11799, 15376), (12834, 14136), (13392, 13547)]