189503160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20541

約数の個数: 128

約数和(自身を含む): 708825600

約数和(自身を除く): 519322440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 20509, 41018, 61527, 82036, 102545, 123054, 143563, 164072, 205090, 225599, 246108, 287126, 307635, 410180, 430689, 451198, 492216, 574252, 615270, 676797, 717815, 820360, 861378, 902396, 1127995, 1148504, 1230540, 1353594, 1435630, 1579193, 1722756, 1804792, 2153445, 2255990, 2461080, 2707188, 2871260, 3158386, 3383985, 3445512, 4306890, 4511980, 4737579, 5414376, 5742520, 6316772, 6767970, 7895965, 8613780, 9023960, 9475158, 12633544, 13535940, 15791930, 17227560, 18950316, 23687895, 27071880, 31583860, 37900632, 47375790, 63167720, 94751580, 189503160]

約数ペア:

[(1, 189503160), (2, 94751580), (3, 63167720), (4, 47375790), (5, 37900632), (6, 31583860), (7, 27071880), (8, 23687895), (10, 18950316), (11, 17227560), (12, 15791930), (14, 13535940), (15, 12633544), (20, 9475158), (21, 9023960), (22, 8613780), (24, 7895965), (28, 6767970), (30, 6316772), (33, 5742520), (35, 5414376), (40, 4737579), (42, 4511980), (44, 4306890), (55, 3445512), (56, 3383985), (60, 3158386), (66, 2871260), (70, 2707188), (77, 2461080), (84, 2255990), (88, 2153445), (105, 1804792), (110, 1722756), (120, 1579193), (132, 1435630), (140, 1353594), (154, 1230540), (165, 1148504), (168, 1127995), (210, 902396), (220, 861378), (231, 820360), (264, 717815), (280, 676797), (308, 615270), (330, 574252), (385, 492216), (420, 451198), (440, 430689), (462, 410180), (616, 307635), (660, 287126), (770, 246108), (840, 225599), (924, 205090), (1155, 164072), (1320, 143563), (1540, 123054), (1848, 102545), (2310, 82036), (3080, 61527), (4620, 41018), (9240, 20509)]