15696833440

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{1171}}^1$

素因数の和:1806

約数の個数: 96

約数和(自身を含む): 37390550400

約数和(自身を除く): 21693716960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 421, 796, 842, 995, 1171, 1592, 1684, 1990, 2105, 2342, 3184, 3368, 3980, 4210, 4684, 5855, 6368, 6736, 7960, 8420, 9368, 11710, 13472, 15920, 16840, 18736, 23420, 31840, 33680, 37472, 46840, 67360, 83779, 93680, 167558, 187360, 233029, 335116, 418895, 466058, 492991, 670232, 837790, 932116, 985982, 1165145, 1340464, 1675580, 1864232, 1971964, 2330290, 2464955, 2680928, 3351160, 3728464, 3943928, 4660580, 4929910, 6702320, 7456928, 7887856, 9321160, 9859820, 13404640, 15775712, 18642320, 19719640, 37284640, 39439280, 78878560, 98105209, 196210418, 392420836, 490526045, 784841672, 981052090, 1569683344, 1962104180, 3139366688, 3924208360, 7848416720, 15696833440]

約数ペア:

[(1, 15696833440), (2, 7848416720), (4, 3924208360), (5, 3139366688), (8, 1962104180), (10, 1569683344), (16, 981052090), (20, 784841672), (32, 490526045), (40, 392420836), (80, 196210418), (160, 98105209), (199, 78878560), (398, 39439280), (421, 37284640), (796, 19719640), (842, 18642320), (995, 15775712), (1171, 13404640), (1592, 9859820), (1684, 9321160), (1990, 7887856), (2105, 7456928), (2342, 6702320), (3184, 4929910), (3368, 4660580), (3980, 3943928), (4210, 3728464), (4684, 3351160), (5855, 2680928), (6368, 2464955), (6736, 2330290), (7960, 1971964), (8420, 1864232), (9368, 1675580), (11710, 1340464), (13472, 1165145), (15920, 985982), (16840, 932116), (18736, 837790), (23420, 670232), (31840, 492991), (33680, 466058), (37472, 418895), (46840, 335116), (67360, 233029), (83779, 187360), (93680, 167558)]