223702640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 610675200

約数和(自身を除く): 386972560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 196, 245, 280, 298, 383, 392, 490, 560, 596, 745, 766, 784, 980, 1043, 1192, 1490, 1532, 1915, 1960, 2086, 2384, 2681, 2980, 3064, 3830, 3920, 4172, 5215, 5362, 5960, 6128, 7301, 7660, 8344, 10430, 10724, 11920, 13405, 14602, 15320, 16688, 18767, 20860, 21448, 26810, 29204, 30640, 36505, 37534, 41720, 42896, 53620, 57067, 58408, 73010, 75068, 83440, 93835, 107240, 114134, 116816, 146020, 150136, 187670, 214480, 228268, 285335, 292040, 300272, 375340, 399469, 456536, 570670, 584080, 750680, 798938, 913072, 1141340, 1501360, 1597876, 1997345, 2282680, 2796283, 3195752, 3994690, 4565360, 5592566, 6391504, 7989380, 11185132, 13981415, 15978760, 22370264, 27962830, 31957520, 44740528, 55925660, 111851320, 223702640]

約数ペア:

[(1, 223702640), (2, 111851320), (4, 55925660), (5, 44740528), (7, 31957520), (8, 27962830), (10, 22370264), (14, 15978760), (16, 13981415), (20, 11185132), (28, 7989380), (35, 6391504), (40, 5592566), (49, 4565360), (56, 3994690), (70, 3195752), (80, 2796283), (98, 2282680), (112, 1997345), (140, 1597876), (149, 1501360), (196, 1141340), (245, 913072), (280, 798938), (298, 750680), (383, 584080), (392, 570670), (490, 456536), (560, 399469), (596, 375340), (745, 300272), (766, 292040), (784, 285335), (980, 228268), (1043, 214480), (1192, 187670), (1490, 150136), (1532, 146020), (1915, 116816), (1960, 114134), (2086, 107240), (2384, 93835), (2681, 83440), (2980, 75068), (3064, 73010), (3830, 58408), (3920, 57067), (4172, 53620), (5215, 42896), (5362, 41720), (5960, 37534), (6128, 36505), (7301, 30640), (7660, 29204), (8344, 26810), (10430, 21448), (10724, 20860), (11920, 18767), (13405, 16688), (14602, 15320)]