20561479488

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{6949}}^1$

素因数の和:7445

約数の個数: 168

約数和(自身を含む): 64440511200

約数和(自身を除く): 43879031712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 467, 528, 576, 704, 792, 934, 1056, 1401, 1584, 1868, 2112, 2802, 3168, 3736, 4203, 5137, 5604, 6336, 6949, 7472, 8406, 10274, 11208, 13898, 14944, 15411, 16812, 20548, 20847, 22416, 27796, 29888, 30822, 33624, 41096, 41694, 44832, 46233, 55592, 61644, 62541, 67248, 76439, 82192, 83388, 89664, 92466, 111184, 123288, 125082, 134496, 152878, 164384, 166776, 184932, 222368, 229317, 246576, 250164, 268992, 305756, 328768, 333552, 369864, 444736, 458634, 493152, 500328, 611512, 667104, 687951, 739728, 917268, 986304, 1000656, 1223024, 1334208, 1375902, 1479456, 1834536, 2001312, 2446048, 2751804, 2958912, 3245183, 3669072, 4002624, 4892096, 5503608, 6490366, 7338144, 9735549, 11007216, 12980732, 14676288, 19471098, 22014432, 25961464, 29206647, 35697013, 38942196, 44028864, 51922928, 58413294, 71394026, 77884392, 103845856, 107091039, 116826588, 142788052, 155768784, 207691712, 214182078, 233653176, 285576104, 311537568, 321273117, 428364156, 467306352, 571152208, 623075136, 642546234, 856728312, 934612704, 1142304416, 1285092468, 1713456624, 1869225408, 2284608832, 2570184936, 3426913248, 5140369872, 6853826496, 10280739744, 20561479488]

約数ペア:

[(1, 20561479488), (2, 10280739744), (3, 6853826496), (4, 5140369872), (6, 3426913248), (8, 2570184936), (9, 2284608832), (11, 1869225408), (12, 1713456624), (16, 1285092468), (18, 1142304416), (22, 934612704), (24, 856728312), (32, 642546234), (33, 623075136), (36, 571152208), (44, 467306352), (48, 428364156), (64, 321273117), (66, 311537568), (72, 285576104), (88, 233653176), (96, 214182078), (99, 207691712), (132, 155768784), (144, 142788052), (176, 116826588), (192, 107091039), (198, 103845856), (264, 77884392), (288, 71394026), (352, 58413294), (396, 51922928), (467, 44028864), (528, 38942196), (576, 35697013), (704, 29206647), (792, 25961464), (934, 22014432), (1056, 19471098), (1401, 14676288), (1584, 12980732), (1868, 11007216), (2112, 9735549), (2802, 7338144), (3168, 6490366), (3736, 5503608), (4203, 4892096), (5137, 4002624), (5604, 3669072), (6336, 3245183), (6949, 2958912), (7472, 2751804), (8406, 2446048), (10274, 2001312), (11208, 1834536), (13898, 1479456), (14944, 1375902), (15411, 1334208), (16812, 1223024), (20548, 1000656), (20847, 986304), (22416, 917268), (27796, 739728), (29888, 687951), (30822, 667104), (33624, 611512), (41096, 500328), (41694, 493152), (44832, 458634), (46233, 444736), (55592, 369864), (61644, 333552), (62541, 328768), (67248, 305756), (76439, 268992), (82192, 250164), (83388, 246576), (89664, 229317), (92466, 222368), (111184, 184932), (123288, 166776), (125082, 164384), (134496, 152878)]