17867492080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{12791}}^1$

素因数の和:13742

約数の個数: 80

約数和(自身を含む): 43779340800

約数和(自身を除く): 25911848720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 919, 1520, 1838, 3676, 4595, 7352, 9190, 12791, 14704, 17461, 18380, 25582, 34922, 36760, 51164, 63955, 69844, 73520, 87305, 102328, 127910, 139688, 174610, 204656, 243029, 255820, 279376, 349220, 486058, 511640, 698440, 972116, 1023280, 1215145, 1396880, 1944232, 2430290, 3888464, 4860580, 9721160, 11754929, 19442320, 23509858, 47019716, 58774645, 94039432, 117549290, 188078864, 223343651, 235098580, 446687302, 470197160, 893374604, 940394320, 1116718255, 1786749208, 2233436510, 3573498416, 4466873020, 8933746040, 17867492080]

約数ペア:

[(1, 17867492080), (2, 8933746040), (4, 4466873020), (5, 3573498416), (8, 2233436510), (10, 1786749208), (16, 1116718255), (19, 940394320), (20, 893374604), (38, 470197160), (40, 446687302), (76, 235098580), (80, 223343651), (95, 188078864), (152, 117549290), (190, 94039432), (304, 58774645), (380, 47019716), (760, 23509858), (919, 19442320), (1520, 11754929), (1838, 9721160), (3676, 4860580), (4595, 3888464), (7352, 2430290), (9190, 1944232), (12791, 1396880), (14704, 1215145), (17461, 1023280), (18380, 972116), (25582, 698440), (34922, 511640), (36760, 486058), (51164, 349220), (63955, 279376), (69844, 255820), (73520, 243029), (87305, 204656), (102328, 174610), (127910, 139688)]