2005072128

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 216

約数和(自身を含む): 6144509280

約数和(自身を除く): 4139437152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 163, 171, 192, 228, 256, 281, 288, 304, 326, 342, 384, 456, 489, 562, 576, 608, 652, 684, 768, 843, 912, 978, 1124, 1152, 1216, 1304, 1368, 1467, 1686, 1824, 1956, 2248, 2304, 2432, 2529, 2608, 2736, 2934, 3097, 3372, 3648, 3912, 4496, 4864, 5058, 5216, 5339, 5472, 5868, 6194, 6744, 7296, 7824, 8992, 9291, 10116, 10432, 10678, 10944, 11736, 12388, 13488, 14592, 15648, 16017, 17984, 18582, 20232, 20864, 21356, 21888, 23472, 24776, 26976, 27873, 31296, 32034, 35968, 37164, 40464, 41728, 42712, 43776, 45803, 46944, 48051, 49552, 53952, 55746, 62592, 64068, 71936, 74328, 80928, 85424, 91606, 93888, 96102, 99104, 107904, 111492, 125184, 128136, 137409, 148656, 161856, 170848, 183212, 187776, 192204, 198208, 215808, 222984, 256272, 274818, 297312, 323712, 341696, 366424, 375552, 384408, 396416, 412227, 445968, 512544, 549636, 594624, 647424, 683392, 732848, 768816, 792832, 824454, 870257, 891936, 1025088, 1099272, 1189248, 1366784, 1465696, 1537632, 1648908, 1740514, 1783872, 2050176, 2198544, 2378496, 2610771, 2931392, 3075264, 3297816, 3481028, 3567744, 4100352, 4397088, 5221542, 5862784, 6150528, 6595632, 6962056, 7135488, 7832313, 8794176, 10443084, 11725568, 12301056, 13191264, 13924112, 15664626, 17588352, 20886168, 26382528, 27848224, 31329252, 35176704, 41772336, 52765056, 55696448, 62658504, 83544672, 105530112, 111392896, 125317008, 167089344, 222785792, 250634016, 334178688, 501268032, 668357376, 1002536064, 2005072128]

約数ペア:

[(1, 2005072128), (2, 1002536064), (3, 668357376), (4, 501268032), (6, 334178688), (8, 250634016), (9, 222785792), (12, 167089344), (16, 125317008), (18, 111392896), (19, 105530112), (24, 83544672), (32, 62658504), (36, 55696448), (38, 52765056), (48, 41772336), (57, 35176704), (64, 31329252), (72, 27848224), (76, 26382528), (96, 20886168), (114, 17588352), (128, 15664626), (144, 13924112), (152, 13191264), (163, 12301056), (171, 11725568), (192, 10443084), (228, 8794176), (256, 7832313), (281, 7135488), (288, 6962056), (304, 6595632), (326, 6150528), (342, 5862784), (384, 5221542), (456, 4397088), (489, 4100352), (562, 3567744), (576, 3481028), (608, 3297816), (652, 3075264), (684, 2931392), (768, 2610771), (843, 2378496), (912, 2198544), (978, 2050176), (1124, 1783872), (1152, 1740514), (1216, 1648908), (1304, 1537632), (1368, 1465696), (1467, 1366784), (1686, 1189248), (1824, 1099272), (1956, 1025088), (2248, 891936), (2304, 870257), (2432, 824454), (2529, 792832), (2608, 768816), (2736, 732848), (2934, 683392), (3097, 647424), (3372, 594624), (3648, 549636), (3912, 512544), (4496, 445968), (4864, 412227), (5058, 396416), (5216, 384408), (5339, 375552), (5472, 366424), (5868, 341696), (6194, 323712), (6744, 297312), (7296, 274818), (7824, 256272), (8992, 222984), (9291, 215808), (10116, 198208), (10432, 192204), (10678, 187776), (10944, 183212), (11736, 170848), (12388, 161856), (13488, 148656), (14592, 137409), (15648, 128136), (16017, 125184), (17984, 111492), (18582, 107904), (20232, 99104), (20864, 96102), (21356, 93888), (21888, 91606), (23472, 85424), (24776, 80928), (26976, 74328), (27873, 71936), (31296, 64068), (32034, 62592), (35968, 55746), (37164, 53952), (40464, 49552), (41728, 48051), (42712, 46944), (43776, 45803)]