1820023488

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 336

約数和(自身を含む): 5781934080

約数和(自身を除く): 3961910592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 47, 48, 64, 69, 72, 74, 79, 92, 94, 96, 111, 138, 141, 144, 148, 158, 184, 188, 192, 207, 222, 237, 276, 282, 288, 296, 316, 333, 368, 376, 414, 423, 444, 474, 552, 564, 576, 592, 632, 666, 711, 736, 752, 828, 846, 851, 888, 948, 1081, 1104, 1128, 1184, 1264, 1332, 1422, 1472, 1504, 1656, 1692, 1702, 1739, 1776, 1817, 1896, 2162, 2208, 2256, 2368, 2528, 2553, 2664, 2844, 2923, 3008, 3243, 3312, 3384, 3404, 3478, 3552, 3634, 3713, 3792, 4324, 4416, 4512, 5056, 5106, 5217, 5328, 5451, 5688, 5846, 6486, 6624, 6768, 6808, 6956, 7104, 7268, 7426, 7584, 7659, 8648, 8769, 9024, 9729, 10212, 10434, 10656, 10902, 11139, 11376, 11692, 12972, 13248, 13536, 13616, 13912, 14536, 14852, 15168, 15318, 15651, 16353, 17296, 17538, 19458, 20424, 20868, 21312, 21804, 22278, 22752, 23384, 25944, 26307, 27072, 27232, 27824, 29072, 29704, 30636, 31302, 32706, 33417, 34592, 35076, 38916, 39997, 40848, 41736, 43608, 44556, 45504, 46768, 51888, 52614, 54464, 55648, 58144, 59408, 61272, 62604, 65412, 66834, 67229, 69184, 70152, 77832, 79994, 81696, 83472, 85399, 87216, 89112, 93536, 103776, 105228, 111296, 116288, 118816, 119991, 122544, 125208, 130824, 133668, 134458, 137381, 140304, 155664, 159988, 163392, 166944, 170798, 174432, 178224, 187072, 201687, 207552, 210456, 237632, 239982, 245088, 250416, 256197, 261648, 267336, 268916, 274762, 280608, 311328, 319976, 333888, 341596, 348864, 356448, 359973, 403374, 412143, 420912, 479964, 490176, 500832, 512394, 523296, 534672, 537832, 549524, 561216, 605061, 622656, 639952, 683192, 712896, 719946, 768591, 806748, 824286, 841824, 959928, 1001664, 1024788, 1046592, 1069344, 1075664, 1099048, 1210122, 1236429, 1279904, 1366384, 1439892, 1537182, 1613496, 1648572, 1683648, 1919856, 2049576, 2138688, 2151328, 2198096, 2420244, 2472858, 2559808, 2732768, 2879784, 3074364, 3159763, 3226992, 3297144, 3839712, 4099152, 4302656, 4396192, 4840488, 4945716, 5465536, 5759568, 6148728, 6319526, 6453984, 6594288, 7679424, 8198304, 8792384, 9479289, 9680976, 9891432, 11519136, 12297456, 12639052, 12907968, 13188576, 16396608, 18958578, 19361952, 19782864, 23038272, 24594912, 25278104, 26377152, 28437867, 37917156, 38723904, 39565728, 49189824, 50556208, 56875734, 75834312, 79131456, 101112416, 113751468, 151668624, 202224832, 227502936, 303337248, 455005872, 606674496, 910011744, 1820023488]

約数ペア:

[(1, 1820023488), (2, 910011744), (3, 606674496), (4, 455005872), (6, 303337248), (8, 227502936), (9, 202224832), (12, 151668624), (16, 113751468), (18, 101112416), (23, 79131456), (24, 75834312), (32, 56875734), (36, 50556208), (37, 49189824), (46, 39565728), (47, 38723904), (48, 37917156), (64, 28437867), (69, 26377152), (72, 25278104), (74, 24594912), (79, 23038272), (92, 19782864), (94, 19361952), (96, 18958578), (111, 16396608), (138, 13188576), (141, 12907968), (144, 12639052), (148, 12297456), (158, 11519136), (184, 9891432), (188, 9680976), (192, 9479289), (207, 8792384), (222, 8198304), (237, 7679424), (276, 6594288), (282, 6453984), (288, 6319526), (296, 6148728), (316, 5759568), (333, 5465536), (368, 4945716), (376, 4840488), (414, 4396192), (423, 4302656), (444, 4099152), (474, 3839712), (552, 3297144), (564, 3226992), (576, 3159763), (592, 3074364), (632, 2879784), (666, 2732768), (711, 2559808), (736, 2472858), (752, 2420244), (828, 2198096), (846, 2151328), (851, 2138688), (888, 2049576), (948, 1919856), (1081, 1683648), (1104, 1648572), (1128, 1613496), (1184, 1537182), (1264, 1439892), (1332, 1366384), (1422, 1279904), (1472, 1236429), (1504, 1210122), (1656, 1099048), (1692, 1075664), (1702, 1069344), (1739, 1046592), (1776, 1024788), (1817, 1001664), (1896, 959928), (2162, 841824), (2208, 824286), (2256, 806748), (2368, 768591), (2528, 719946), (2553, 712896), (2664, 683192), (2844, 639952), (2923, 622656), (3008, 605061), (3243, 561216), (3312, 549524), (3384, 537832), (3404, 534672), (3478, 523296), (3552, 512394), (3634, 500832), (3713, 490176), (3792, 479964), (4324, 420912), (4416, 412143), (4512, 403374), (5056, 359973), (5106, 356448), (5217, 348864), (5328, 341596), (5451, 333888), (5688, 319976), (5846, 311328), (6486, 280608), (6624, 274762), (6768, 268916), (6808, 267336), (6956, 261648), (7104, 256197), (7268, 250416), (7426, 245088), (7584, 239982), (7659, 237632), (8648, 210456), (8769, 207552), (9024, 201687), (9729, 187072), (10212, 178224), (10434, 174432), (10656, 170798), (10902, 166944), (11139, 163392), (11376, 159988), (11692, 155664), (12972, 140304), (13248, 137381), (13536, 134458), (13616, 133668), (13912, 130824), (14536, 125208), (14852, 122544), (15168, 119991), (15318, 118816), (15651, 116288), (16353, 111296), (17296, 105228), (17538, 103776), (19458, 93536), (20424, 89112), (20868, 87216), (21312, 85399), (21804, 83472), (22278, 81696), (22752, 79994), (23384, 77832), (25944, 70152), (26307, 69184), (27072, 67229), (27232, 66834), (27824, 65412), (29072, 62604), (29704, 61272), (30636, 59408), (31302, 58144), (32706, 55648), (33417, 54464), (34592, 52614), (35076, 51888), (38916, 46768), (39997, 45504), (40848, 44556), (41736, 43608)]