193885680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47521}}^1$

素因数の和:47554

約数の個数: 80

約数和(自身を含む): 636414624

約数和(自身を除く): 442528944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 47521, 95042, 142563, 190084, 237605, 285126, 380168, 475210, 570252, 712815, 760336, 807857, 950420, 1140504, 1425630, 1615714, 1900840, 2281008, 2423571, 2851260, 3231428, 3801680, 4039285, 4847142, 5702520, 6462856, 8078570, 9694284, 11405040, 12117855, 12925712, 16157140, 19388568, 24235710, 32314280, 38777136, 48471420, 64628560, 96942840, 193885680]

約数ペア:

[(1, 193885680), (2, 96942840), (3, 64628560), (4, 48471420), (5, 38777136), (6, 32314280), (8, 24235710), (10, 19388568), (12, 16157140), (15, 12925712), (16, 12117855), (17, 11405040), (20, 9694284), (24, 8078570), (30, 6462856), (34, 5702520), (40, 4847142), (48, 4039285), (51, 3801680), (60, 3231428), (68, 2851260), (80, 2423571), (85, 2281008), (102, 1900840), (120, 1615714), (136, 1425630), (170, 1140504), (204, 950420), (240, 807857), (255, 760336), (272, 712815), (340, 570252), (408, 475210), (510, 380168), (680, 285126), (816, 237605), (1020, 190084), (1360, 142563), (2040, 95042), (4080, 47521)]