1820537856

素因数分解:

$2^{10}\times 3^4\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 220

約数和(自身を含む): 5564040768

約数和(自身を除く): 3743502912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 128, 141, 144, 162, 188, 192, 216, 256, 282, 288, 324, 376, 384, 423, 432, 467, 512, 564, 576, 648, 752, 768, 846, 864, 934, 1024, 1128, 1152, 1269, 1296, 1401, 1504, 1536, 1692, 1728, 1868, 2256, 2304, 2538, 2592, 2802, 3008, 3072, 3384, 3456, 3736, 3807, 4203, 4512, 4608, 5076, 5184, 5604, 6016, 6768, 6912, 7472, 7614, 8406, 9024, 9216, 10152, 10368, 11208, 12032, 12609, 13536, 13824, 14944, 15228, 16812, 18048, 20304, 20736, 21949, 22416, 24064, 25218, 27072, 27648, 29888, 30456, 33624, 36096, 37827, 40608, 41472, 43898, 44832, 48128, 50436, 54144, 59776, 60912, 65847, 67248, 72192, 75654, 81216, 82944, 87796, 89664, 100872, 108288, 119552, 121824, 131694, 134496, 144384, 151308, 162432, 175592, 179328, 197541, 201744, 216576, 239104, 243648, 263388, 268992, 302616, 324864, 351184, 358656, 395082, 403488, 433152, 478208, 487296, 526776, 537984, 592623, 605232, 649728, 702368, 717312, 790164, 806976, 974592, 1053552, 1075968, 1185246, 1210464, 1299456, 1404736, 1434624, 1580328, 1613952, 1777869, 1949184, 2107104, 2151936, 2370492, 2420928, 2809472, 3160656, 3227904, 3555738, 3898368, 4214208, 4303872, 4740984, 4841856, 5618944, 6321312, 6455808, 7111476, 8428416, 9481968, 9683712, 11237888, 12642624, 12911616, 14222952, 16856832, 18963936, 19367424, 22475776, 25285248, 28445904, 33713664, 37927872, 38734848, 50570496, 56891808, 67427328, 75855744, 101140992, 113783616, 151711488, 202281984, 227567232, 303422976, 455134464, 606845952, 910268928, 1820537856]

約数ペア:

[(1, 1820537856), (2, 910268928), (3, 606845952), (4, 455134464), (6, 303422976), (8, 227567232), (9, 202281984), (12, 151711488), (16, 113783616), (18, 101140992), (24, 75855744), (27, 67427328), (32, 56891808), (36, 50570496), (47, 38734848), (48, 37927872), (54, 33713664), (64, 28445904), (72, 25285248), (81, 22475776), (94, 19367424), (96, 18963936), (108, 16856832), (128, 14222952), (141, 12911616), (144, 12642624), (162, 11237888), (188, 9683712), (192, 9481968), (216, 8428416), (256, 7111476), (282, 6455808), (288, 6321312), (324, 5618944), (376, 4841856), (384, 4740984), (423, 4303872), (432, 4214208), (467, 3898368), (512, 3555738), (564, 3227904), (576, 3160656), (648, 2809472), (752, 2420928), (768, 2370492), (846, 2151936), (864, 2107104), (934, 1949184), (1024, 1777869), (1128, 1613952), (1152, 1580328), (1269, 1434624), (1296, 1404736), (1401, 1299456), (1504, 1210464), (1536, 1185246), (1692, 1075968), (1728, 1053552), (1868, 974592), (2256, 806976), (2304, 790164), (2538, 717312), (2592, 702368), (2802, 649728), (3008, 605232), (3072, 592623), (3384, 537984), (3456, 526776), (3736, 487296), (3807, 478208), (4203, 433152), (4512, 403488), (4608, 395082), (5076, 358656), (5184, 351184), (5604, 324864), (6016, 302616), (6768, 268992), (6912, 263388), (7472, 243648), (7614, 239104), (8406, 216576), (9024, 201744), (9216, 197541), (10152, 179328), (10368, 175592), (11208, 162432), (12032, 151308), (12609, 144384), (13536, 134496), (13824, 131694), (14944, 121824), (15228, 119552), (16812, 108288), (18048, 100872), (20304, 89664), (20736, 87796), (21949, 82944), (22416, 81216), (24064, 75654), (25218, 72192), (27072, 67248), (27648, 65847), (29888, 60912), (30456, 59776), (33624, 54144), (36096, 50436), (37827, 48128), (40608, 44832), (41472, 43898)]