178386120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 639887040

約数和(自身を除く): 461500920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 107, 110, 120, 132, 165, 180, 198, 214, 220, 264, 321, 330, 360, 396, 421, 428, 440, 495, 535, 642, 660, 792, 842, 856, 963, 990, 1070, 1177, 1263, 1284, 1320, 1605, 1684, 1926, 1980, 2105, 2140, 2354, 2526, 2568, 3210, 3368, 3531, 3789, 3852, 3960, 4210, 4280, 4631, 4708, 4815, 5052, 5885, 6315, 6420, 7062, 7578, 7704, 8420, 9262, 9416, 9630, 10104, 10593, 11770, 12630, 12840, 13893, 14124, 15156, 16840, 17655, 18524, 18945, 19260, 21186, 23155, 23540, 25260, 27786, 28248, 30312, 35310, 37048, 37890, 38520, 41679, 42372, 45047, 46310, 47080, 50520, 52965, 55572, 69465, 70620, 75780, 83358, 84744, 90094, 92620, 105930, 111144, 135141, 138930, 141240, 151560, 166716, 180188, 185240, 208395, 211860, 225235, 270282, 277860, 333432, 360376, 405423, 416790, 423720, 450470, 495517, 540564, 555720, 675705, 810846, 833580, 900940, 991034, 1081128, 1351410, 1486551, 1621692, 1667160, 1801880, 1982068, 2027115, 2477585, 2702820, 2973102, 3243384, 3964136, 4054230, 4459653, 4955170, 5405640, 5946204, 7432755, 8108460, 8919306, 9910340, 11892408, 14865510, 16216920, 17838612, 19820680, 22298265, 29731020, 35677224, 44596530, 59462040, 89193060, 178386120]

約数ペア:

[(1, 178386120), (2, 89193060), (3, 59462040), (4, 44596530), (5, 35677224), (6, 29731020), (8, 22298265), (9, 19820680), (10, 17838612), (11, 16216920), (12, 14865510), (15, 11892408), (18, 9910340), (20, 8919306), (22, 8108460), (24, 7432755), (30, 5946204), (33, 5405640), (36, 4955170), (40, 4459653), (44, 4054230), (45, 3964136), (55, 3243384), (60, 2973102), (66, 2702820), (72, 2477585), (88, 2027115), (90, 1982068), (99, 1801880), (107, 1667160), (110, 1621692), (120, 1486551), (132, 1351410), (165, 1081128), (180, 991034), (198, 900940), (214, 833580), (220, 810846), (264, 675705), (321, 555720), (330, 540564), (360, 495517), (396, 450470), (421, 423720), (428, 416790), (440, 405423), (495, 360376), (535, 333432), (642, 277860), (660, 270282), (792, 225235), (842, 211860), (856, 208395), (963, 185240), (990, 180188), (1070, 166716), (1177, 151560), (1263, 141240), (1284, 138930), (1320, 135141), (1605, 111144), (1684, 105930), (1926, 92620), (1980, 90094), (2105, 84744), (2140, 83358), (2354, 75780), (2526, 70620), (2568, 69465), (3210, 55572), (3368, 52965), (3531, 50520), (3789, 47080), (3852, 46310), (3960, 45047), (4210, 42372), (4280, 41679), (4631, 38520), (4708, 37890), (4815, 37048), (5052, 35310), (5885, 30312), (6315, 28248), (6420, 27786), (7062, 25260), (7578, 23540), (7704, 23155), (8420, 21186), (9262, 19260), (9416, 18945), (9630, 18524), (10104, 17655), (10593, 16840), (11770, 15156), (12630, 14124), (12840, 13893)]