15695838440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1759}}^1$

素因数の和:2047

約数の個数: 128

約数和(自身を含む): 38016000000

約数和(自身を除く): 22320161560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 199, 236, 295, 380, 398, 472, 590, 760, 796, 995, 1121, 1180, 1592, 1759, 1990, 2242, 2360, 3518, 3781, 3980, 4484, 5605, 7036, 7562, 7960, 8795, 8968, 11210, 11741, 14072, 15124, 17590, 18905, 22420, 23482, 30248, 33421, 35180, 37810, 44840, 46964, 58705, 66842, 70360, 75620, 93928, 103781, 117410, 133684, 151240, 167105, 207562, 223079, 234820, 267368, 334210, 350041, 415124, 446158, 469640, 518905, 668420, 700082, 830248, 892316, 1037810, 1115395, 1336840, 1400164, 1750205, 1784632, 1971839, 2075620, 2230790, 2800328, 3500410, 3943678, 4151240, 4461580, 6650779, 7000820, 7887356, 8923160, 9859195, 13301558, 14001640, 15774712, 19718390, 20652419, 26603116, 33253895, 39436780, 41304838, 53206232, 66507790, 78873560, 82609676, 103262095, 133015580, 165219352, 206524190, 266031160, 392395961, 413048380, 784791922, 826096760, 1569583844, 1961979805, 3139167688, 3923959610, 7847919220, 15695838440]

約数ペア:

[(1, 15695838440), (2, 7847919220), (4, 3923959610), (5, 3139167688), (8, 1961979805), (10, 1569583844), (19, 826096760), (20, 784791922), (38, 413048380), (40, 392395961), (59, 266031160), (76, 206524190), (95, 165219352), (118, 133015580), (152, 103262095), (190, 82609676), (199, 78873560), (236, 66507790), (295, 53206232), (380, 41304838), (398, 39436780), (472, 33253895), (590, 26603116), (760, 20652419), (796, 19718390), (995, 15774712), (1121, 14001640), (1180, 13301558), (1592, 9859195), (1759, 8923160), (1990, 7887356), (2242, 7000820), (2360, 6650779), (3518, 4461580), (3781, 4151240), (3980, 3943678), (4484, 3500410), (5605, 2800328), (7036, 2230790), (7562, 2075620), (7960, 1971839), (8795, 1784632), (8968, 1750205), (11210, 1400164), (11741, 1336840), (14072, 1115395), (15124, 1037810), (17590, 892316), (18905, 830248), (22420, 700082), (23482, 668420), (30248, 518905), (33421, 469640), (35180, 446158), (37810, 415124), (44840, 350041), (46964, 334210), (58705, 267368), (66842, 234820), (70360, 223079), (75620, 207562), (93928, 167105), (103781, 151240), (117410, 133684)]