31929499840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:855

約数の個数: 224

約数和(自身を含む): 88121240064

約数和(自身を除く): 56191740224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 233, 262, 280, 320, 448, 466, 467, 524, 560, 655, 917, 932, 934, 1048, 1120, 1165, 1310, 1631, 1834, 1864, 1868, 2096, 2240, 2330, 2335, 2620, 3262, 3269, 3668, 3728, 3736, 4192, 4585, 4660, 4670, 5240, 6524, 6538, 7336, 7456, 7472, 8155, 8384, 9170, 9320, 9340, 10480, 13048, 13076, 14672, 14912, 14944, 16310, 16345, 18340, 18640, 18680, 20960, 26096, 26152, 29344, 29888, 30523, 32620, 32690, 36680, 37280, 37360, 41920, 52192, 52304, 58688, 61046, 61177, 65240, 65380, 73360, 74560, 74720, 104384, 104608, 108811, 122092, 122354, 130480, 130760, 146720, 149440, 152615, 209216, 213661, 217622, 244184, 244708, 260960, 261520, 293440, 305230, 305885, 427322, 428239, 435244, 488368, 489416, 521920, 523040, 544055, 610460, 611770, 761677, 854644, 856478, 870488, 976736, 978832, 1046080, 1068305, 1088110, 1220920, 1223540, 1523354, 1709288, 1712956, 1740976, 1953472, 1957664, 2136610, 2141195, 2176220, 2441840, 2447080, 3046708, 3418576, 3425912, 3481952, 3808385, 3915328, 4273220, 4282390, 4352440, 4883680, 4894160, 6093416, 6837152, 6851824, 6963904, 7616770, 8546440, 8564780, 8704880, 9767360, 9788320, 12186832, 13674304, 13703648, 14254241, 15233540, 17092880, 17129560, 17409760, 19576640, 24373664, 27407296, 28508482, 30467080, 34185760, 34259120, 34819520, 48747328, 57016964, 60934160, 68371520, 68518240, 71271205, 99779687, 114033928, 121868320, 137036480, 142542410, 199559374, 228067856, 243736640, 285084820, 399118748, 456135712, 498898435, 570169640, 798237496, 912271424, 997796870, 1140339280, 1596474992, 1995593740, 2280678560, 3192949984, 3991187480, 4561357120, 6385899968, 7982374960, 15964749920, 31929499840]

約数ペア:

[(1, 31929499840), (2, 15964749920), (4, 7982374960), (5, 6385899968), (7, 4561357120), (8, 3991187480), (10, 3192949984), (14, 2280678560), (16, 1995593740), (20, 1596474992), (28, 1140339280), (32, 997796870), (35, 912271424), (40, 798237496), (56, 570169640), (64, 498898435), (70, 456135712), (80, 399118748), (112, 285084820), (131, 243736640), (140, 228067856), (160, 199559374), (224, 142542410), (233, 137036480), (262, 121868320), (280, 114033928), (320, 99779687), (448, 71271205), (466, 68518240), (467, 68371520), (524, 60934160), (560, 57016964), (655, 48747328), (917, 34819520), (932, 34259120), (934, 34185760), (1048, 30467080), (1120, 28508482), (1165, 27407296), (1310, 24373664), (1631, 19576640), (1834, 17409760), (1864, 17129560), (1868, 17092880), (2096, 15233540), (2240, 14254241), (2330, 13703648), (2335, 13674304), (2620, 12186832), (3262, 9788320), (3269, 9767360), (3668, 8704880), (3728, 8564780), (3736, 8546440), (4192, 7616770), (4585, 6963904), (4660, 6851824), (4670, 6837152), (5240, 6093416), (6524, 4894160), (6538, 4883680), (7336, 4352440), (7456, 4282390), (7472, 4273220), (8155, 3915328), (8384, 3808385), (9170, 3481952), (9320, 3425912), (9340, 3418576), (10480, 3046708), (13048, 2447080), (13076, 2441840), (14672, 2176220), (14912, 2141195), (14944, 2136610), (16310, 1957664), (16345, 1953472), (18340, 1740976), (18640, 1712956), (18680, 1709288), (20960, 1523354), (26096, 1223540), (26152, 1220920), (29344, 1088110), (29888, 1068305), (30523, 1046080), (32620, 978832), (32690, 976736), (36680, 870488), (37280, 856478), (37360, 854644), (41920, 761677), (52192, 611770), (52304, 610460), (58688, 544055), (61046, 523040), (61177, 521920), (65240, 489416), (65380, 488368), (73360, 435244), (74560, 428239), (74720, 427322), (104384, 305885), (104608, 305230), (108811, 293440), (122092, 261520), (122354, 260960), (130480, 244708), (130760, 244184), (146720, 217622), (149440, 213661), (152615, 209216)]