17972841120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{42989}}^1$

素因数の和:43087

約数の個数: 192

約数和(自身を含む): 61880837760

約数和(自身を除く): 43907996640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 416, 480, 520, 536, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1248, 1340, 1560, 1608, 1742, 2010, 2080, 2144, 2613, 2680, 3120, 3216, 3484, 4020, 4355, 5226, 5360, 6240, 6432, 6968, 8040, 8710, 10452, 10720, 13065, 13936, 16080, 17420, 20904, 26130, 27872, 32160, 34840, 41808, 42989, 52260, 69680, 83616, 85978, 104520, 128967, 139360, 171956, 209040, 214945, 257934, 343912, 418080, 429890, 515868, 558857, 644835, 687824, 859780, 1031736, 1117714, 1289670, 1375648, 1676571, 1719560, 2063472, 2235428, 2579340, 2794285, 2880263, 3353142, 3439120, 4126944, 4470856, 5158680, 5588570, 5760526, 6706284, 6878240, 8382855, 8640789, 8941712, 10317360, 11177140, 11521052, 13412568, 14401315, 16765710, 17281578, 17883424, 20634720, 22354280, 23042104, 26825136, 28802630, 33531420, 34563156, 37443419, 43203945, 44708560, 46084208, 53650272, 57605260, 67062840, 69126312, 74886838, 86407890, 89417120, 92168416, 112330257, 115210520, 134125680, 138252624, 149773676, 172815780, 187217095, 224660514, 230421040, 268251360, 276505248, 299547352, 345631560, 374434190, 449321028, 460842080, 561651285, 599094704, 691263120, 748868380, 898642056, 1123302570, 1198189408, 1382526240, 1497736760, 1797284112, 2246605140, 2995473520, 3594568224, 4493210280, 5990947040, 8986420560, 17972841120]

約数ペア:

[(1, 17972841120), (2, 8986420560), (3, 5990947040), (4, 4493210280), (5, 3594568224), (6, 2995473520), (8, 2246605140), (10, 1797284112), (12, 1497736760), (13, 1382526240), (15, 1198189408), (16, 1123302570), (20, 898642056), (24, 748868380), (26, 691263120), (30, 599094704), (32, 561651285), (39, 460842080), (40, 449321028), (48, 374434190), (52, 345631560), (60, 299547352), (65, 276505248), (67, 268251360), (78, 230421040), (80, 224660514), (96, 187217095), (104, 172815780), (120, 149773676), (130, 138252624), (134, 134125680), (156, 115210520), (160, 112330257), (195, 92168416), (201, 89417120), (208, 86407890), (240, 74886838), (260, 69126312), (268, 67062840), (312, 57605260), (335, 53650272), (390, 46084208), (402, 44708560), (416, 43203945), (480, 37443419), (520, 34563156), (536, 33531420), (624, 28802630), (670, 26825136), (780, 23042104), (804, 22354280), (871, 20634720), (1005, 17883424), (1040, 17281578), (1072, 16765710), (1248, 14401315), (1340, 13412568), (1560, 11521052), (1608, 11177140), (1742, 10317360), (2010, 8941712), (2080, 8640789), (2144, 8382855), (2613, 6878240), (2680, 6706284), (3120, 5760526), (3216, 5588570), (3484, 5158680), (4020, 4470856), (4355, 4126944), (5226, 3439120), (5360, 3353142), (6240, 2880263), (6432, 2794285), (6968, 2579340), (8040, 2235428), (8710, 2063472), (10452, 1719560), (10720, 1676571), (13065, 1375648), (13936, 1289670), (16080, 1117714), (17420, 1031736), (20904, 859780), (26130, 687824), (27872, 644835), (32160, 558857), (34840, 515868), (41808, 429890), (42989, 418080), (52260, 343912), (69680, 257934), (83616, 214945), (85978, 209040), (104520, 171956), (128967, 139360)]