1906700040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{252209}}^1$

素因数の和:252236

約数の個数: 128

約数和(自身を含む): 7263648000

約数和(自身を除く): 5356947960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 252209, 504418, 756627, 1008836, 1261045, 1513254, 1765463, 2017672, 2269881, 2522090, 3026508, 3530926, 3783135, 4539762, 5044180, 5296389, 6053016, 6809643, 7061852, 7566270, 8827315, 9079524, 10088360, 10592778, 11349405, 13619286, 14123704, 15132540, 15889167, 17654630, 18159048, 21185556, 22698810, 26481945, 27238572, 30265080, 31778334, 34048215, 35309260, 42371112, 45397620, 47667501, 52963890, 54477144, 63556668, 68096430, 70618520, 79445835, 90795240, 95335002, 105927780, 127113336, 136192860, 158891670, 190670004, 211855560, 238337505, 272385720, 317783340, 381340008, 476675010, 635566680, 953350020, 1906700040]

約数ペア:

[(1, 1906700040), (2, 953350020), (3, 635566680), (4, 476675010), (5, 381340008), (6, 317783340), (7, 272385720), (8, 238337505), (9, 211855560), (10, 190670004), (12, 158891670), (14, 136192860), (15, 127113336), (18, 105927780), (20, 95335002), (21, 90795240), (24, 79445835), (27, 70618520), (28, 68096430), (30, 63556668), (35, 54477144), (36, 52963890), (40, 47667501), (42, 45397620), (45, 42371112), (54, 35309260), (56, 34048215), (60, 31778334), (63, 30265080), (70, 27238572), (72, 26481945), (84, 22698810), (90, 21185556), (105, 18159048), (108, 17654630), (120, 15889167), (126, 15132540), (135, 14123704), (140, 13619286), (168, 11349405), (180, 10592778), (189, 10088360), (210, 9079524), (216, 8827315), (252, 7566270), (270, 7061852), (280, 6809643), (315, 6053016), (360, 5296389), (378, 5044180), (420, 4539762), (504, 3783135), (540, 3530926), (630, 3026508), (756, 2522090), (840, 2269881), (945, 2017672), (1080, 1765463), (1260, 1513254), (1512, 1261045), (1890, 1008836), (2520, 756627), (3780, 504418), (7560, 252209)]