20875893408

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{27847}}^1$

素因数の和:28019

約数の個数: 144

約数和(自身を含む): 62948733120

約数和(自身を除く): 42072839712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 137, 144, 152, 171, 228, 274, 288, 304, 342, 411, 456, 548, 608, 684, 822, 912, 1096, 1233, 1368, 1644, 1824, 2192, 2466, 2603, 2736, 3288, 4384, 4932, 5206, 5472, 6576, 7809, 9864, 10412, 13152, 15618, 19728, 20824, 23427, 27847, 31236, 39456, 41648, 46854, 55694, 62472, 83296, 83541, 93708, 111388, 124944, 167082, 187416, 222776, 249888, 250623, 334164, 374832, 445552, 501246, 529093, 668328, 749664, 891104, 1002492, 1058186, 1336656, 1587279, 2004984, 2116372, 2673312, 3174558, 3815039, 4009968, 4232744, 4761837, 6349116, 7630078, 8019936, 8465488, 9523674, 11445117, 12698232, 15260156, 16930976, 19047348, 22890234, 25396464, 30520312, 34335351, 38094696, 45780468, 50792928, 61040624, 68670702, 72485741, 76189392, 91560936, 122081248, 137341404, 144971482, 152378784, 183121872, 217457223, 274682808, 289942964, 366243744, 434914446, 549365616, 579885928, 652371669, 869828892, 1098731232, 1159771856, 1304743338, 1739657784, 2319543712, 2609486676, 3479315568, 5218973352, 6958631136, 10437946704, 20875893408]

約数ペア:

[(1, 20875893408), (2, 10437946704), (3, 6958631136), (4, 5218973352), (6, 3479315568), (8, 2609486676), (9, 2319543712), (12, 1739657784), (16, 1304743338), (18, 1159771856), (19, 1098731232), (24, 869828892), (32, 652371669), (36, 579885928), (38, 549365616), (48, 434914446), (57, 366243744), (72, 289942964), (76, 274682808), (96, 217457223), (114, 183121872), (137, 152378784), (144, 144971482), (152, 137341404), (171, 122081248), (228, 91560936), (274, 76189392), (288, 72485741), (304, 68670702), (342, 61040624), (411, 50792928), (456, 45780468), (548, 38094696), (608, 34335351), (684, 30520312), (822, 25396464), (912, 22890234), (1096, 19047348), (1233, 16930976), (1368, 15260156), (1644, 12698232), (1824, 11445117), (2192, 9523674), (2466, 8465488), (2603, 8019936), (2736, 7630078), (3288, 6349116), (4384, 4761837), (4932, 4232744), (5206, 4009968), (5472, 3815039), (6576, 3174558), (7809, 2673312), (9864, 2116372), (10412, 2004984), (13152, 1587279), (15618, 1336656), (19728, 1058186), (20824, 1002492), (23427, 891104), (27847, 749664), (31236, 668328), (39456, 529093), (41648, 501246), (46854, 445552), (55694, 374832), (62472, 334164), (83296, 250623), (83541, 249888), (93708, 222776), (111388, 187416), (124944, 167082)]