220177872

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 160

約数和(自身を含む): 669957120

約数和(自身を除く): 449779248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 41, 48, 54, 62, 72, 82, 93, 108, 123, 124, 144, 164, 186, 216, 246, 248, 279, 328, 369, 372, 401, 432, 492, 496, 558, 656, 738, 744, 802, 837, 984, 1107, 1116, 1203, 1271, 1476, 1488, 1604, 1674, 1968, 2214, 2232, 2406, 2542, 2952, 3208, 3348, 3609, 3813, 4428, 4464, 4812, 5084, 5904, 6416, 6696, 7218, 7626, 8856, 9624, 10168, 10827, 11439, 12431, 13392, 14436, 15252, 16441, 17712, 19248, 20336, 21654, 22878, 24862, 28872, 30504, 32882, 34317, 37293, 43308, 45756, 49323, 49724, 57744, 61008, 65764, 68634, 74586, 86616, 91512, 98646, 99448, 111879, 131528, 137268, 147969, 149172, 173232, 183024, 197292, 198896, 223758, 263056, 274536, 295938, 298344, 335637, 394584, 443907, 447516, 509671, 549072, 591876, 596688, 671274, 789168, 887814, 895032, 1019342, 1183752, 1342548, 1529013, 1775628, 1790064, 2038684, 2367504, 2685096, 3058026, 3551256, 4077368, 4587039, 5370192, 6116052, 7102512, 8154736, 9174078, 12232104, 13761117, 18348156, 24464208, 27522234, 36696312, 55044468, 73392624, 110088936, 220177872]

約数ペア:

[(1, 220177872), (2, 110088936), (3, 73392624), (4, 55044468), (6, 36696312), (8, 27522234), (9, 24464208), (12, 18348156), (16, 13761117), (18, 12232104), (24, 9174078), (27, 8154736), (31, 7102512), (36, 6116052), (41, 5370192), (48, 4587039), (54, 4077368), (62, 3551256), (72, 3058026), (82, 2685096), (93, 2367504), (108, 2038684), (123, 1790064), (124, 1775628), (144, 1529013), (164, 1342548), (186, 1183752), (216, 1019342), (246, 895032), (248, 887814), (279, 789168), (328, 671274), (369, 596688), (372, 591876), (401, 549072), (432, 509671), (492, 447516), (496, 443907), (558, 394584), (656, 335637), (738, 298344), (744, 295938), (802, 274536), (837, 263056), (984, 223758), (1107, 198896), (1116, 197292), (1203, 183024), (1271, 173232), (1476, 149172), (1488, 147969), (1604, 137268), (1674, 131528), (1968, 111879), (2214, 99448), (2232, 98646), (2406, 91512), (2542, 86616), (2952, 74586), (3208, 68634), (3348, 65764), (3609, 61008), (3813, 57744), (4428, 49724), (4464, 49323), (4812, 45756), (5084, 43308), (5904, 37293), (6416, 34317), (6696, 32882), (7218, 30504), (7626, 28872), (8856, 24862), (9624, 22878), (10168, 21654), (10827, 20336), (11439, 19248), (12431, 17712), (13392, 16441), (14436, 15252)]