163851240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1823}}^1$

素因数の和:1951

約数の個数: 128

約数和(自身を含む): 567336960

約数和(自身を除く): 403485720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 1823, 2140, 2247, 2568, 2996, 3210, 3646, 3745, 4280, 4494, 5469, 5992, 6420, 7292, 7490, 8988, 9115, 10938, 11235, 12761, 12840, 14584, 14980, 17976, 18230, 21876, 22470, 25522, 27345, 29960, 36460, 38283, 43752, 44940, 51044, 54690, 63805, 72920, 76566, 89880, 102088, 109380, 127610, 153132, 191415, 195061, 218760, 255220, 306264, 382830, 390122, 510440, 585183, 765660, 780244, 975305, 1170366, 1365427, 1531320, 1560488, 1950610, 2340732, 2730854, 2925915, 3901220, 4096281, 4681464, 5461708, 5851830, 6827135, 7802440, 8192562, 10923416, 11703660, 13654270, 16385124, 20481405, 23407320, 27308540, 32770248, 40962810, 54617080, 81925620, 163851240]

約数ペア:

[(1, 163851240), (2, 81925620), (3, 54617080), (4, 40962810), (5, 32770248), (6, 27308540), (7, 23407320), (8, 20481405), (10, 16385124), (12, 13654270), (14, 11703660), (15, 10923416), (20, 8192562), (21, 7802440), (24, 6827135), (28, 5851830), (30, 5461708), (35, 4681464), (40, 4096281), (42, 3901220), (56, 2925915), (60, 2730854), (70, 2340732), (84, 1950610), (105, 1560488), (107, 1531320), (120, 1365427), (140, 1170366), (168, 975305), (210, 780244), (214, 765660), (280, 585183), (321, 510440), (420, 390122), (428, 382830), (535, 306264), (642, 255220), (749, 218760), (840, 195061), (856, 191415), (1070, 153132), (1284, 127610), (1498, 109380), (1605, 102088), (1823, 89880), (2140, 76566), (2247, 72920), (2568, 63805), (2996, 54690), (3210, 51044), (3646, 44940), (3745, 43752), (4280, 38283), (4494, 36460), (5469, 29960), (5992, 27345), (6420, 25522), (7292, 22470), (7490, 21876), (8988, 18230), (9115, 17976), (10938, 14980), (11235, 14584), (12761, 12840)]