1520467768220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{853687}}^1$

素因数の和:853867

約数の個数: 96

約数和(自身を含む): 3470753932800

約数和(自身を除く): 1950286164580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 109, 172, 190, 215, 218, 380, 430, 436, 545, 817, 860, 1090, 1634, 2071, 2180, 3268, 4085, 4142, 4687, 8170, 8284, 9374, 10355, 16340, 18748, 20710, 23435, 41420, 46870, 89053, 93740, 178106, 356212, 445265, 853687, 890530, 1707374, 1781060, 3414748, 4268435, 8536870, 16220053, 17073740, 32440106, 36708541, 64880212, 73417082, 81100265, 93051883, 146834164, 162200530, 183542705, 186103766, 324401060, 367085410, 372207532, 465259415, 697462279, 734170820, 930518830, 1394924558, 1767985777, 1861037660, 2789849116, 3487311395, 3535971554, 4001230969, 6974622790, 7071943108, 8002461938, 8839928885, 13949245580, 16004923876, 17679857770, 20006154845, 35359715540, 40012309690, 76023388411, 80024619380, 152046776822, 304093553644, 380116942055, 760233884110, 1520467768220]

約数ペア:

[(1, 1520467768220), (2, 760233884110), (4, 380116942055), (5, 304093553644), (10, 152046776822), (19, 80024619380), (20, 76023388411), (38, 40012309690), (43, 35359715540), (76, 20006154845), (86, 17679857770), (95, 16004923876), (109, 13949245580), (172, 8839928885), (190, 8002461938), (215, 7071943108), (218, 6974622790), (380, 4001230969), (430, 3535971554), (436, 3487311395), (545, 2789849116), (817, 1861037660), (860, 1767985777), (1090, 1394924558), (1634, 930518830), (2071, 734170820), (2180, 697462279), (3268, 465259415), (4085, 372207532), (4142, 367085410), (4687, 324401060), (8170, 186103766), (8284, 183542705), (9374, 162200530), (10355, 146834164), (16340, 93051883), (18748, 81100265), (20710, 73417082), (23435, 64880212), (41420, 36708541), (46870, 32440106), (89053, 17073740), (93740, 16220053), (178106, 8536870), (356212, 4268435), (445265, 3414748), (853687, 1781060), (890530, 1707374)]