205754580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 652040928

約数和(自身を除く): 446286348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 270, 321, 324, 405, 428, 535, 540, 642, 810, 963, 1070, 1187, 1284, 1605, 1620, 1926, 2140, 2374, 2889, 3210, 3561, 3852, 4748, 4815, 5778, 5935, 6420, 7122, 8667, 9630, 10683, 11556, 11870, 14244, 14445, 17334, 17805, 19260, 21366, 23740, 28890, 32049, 34668, 35610, 42732, 43335, 53415, 57780, 64098, 71220, 86670, 96147, 106830, 127009, 128196, 160245, 173340, 192294, 213660, 254018, 320490, 381027, 384588, 480735, 508036, 635045, 640980, 762054, 961470, 1143081, 1270090, 1524108, 1905135, 1922940, 2286162, 2540180, 3429243, 3810270, 4572324, 5715405, 6858486, 7620540, 10287729, 11430810, 13716972, 17146215, 20575458, 22861620, 34292430, 41150916, 51438645, 68584860, 102877290, 205754580]

約数ペア:

[(1, 205754580), (2, 102877290), (3, 68584860), (4, 51438645), (5, 41150916), (6, 34292430), (9, 22861620), (10, 20575458), (12, 17146215), (15, 13716972), (18, 11430810), (20, 10287729), (27, 7620540), (30, 6858486), (36, 5715405), (45, 4572324), (54, 3810270), (60, 3429243), (81, 2540180), (90, 2286162), (107, 1922940), (108, 1905135), (135, 1524108), (162, 1270090), (180, 1143081), (214, 961470), (270, 762054), (321, 640980), (324, 635045), (405, 508036), (428, 480735), (535, 384588), (540, 381027), (642, 320490), (810, 254018), (963, 213660), (1070, 192294), (1187, 173340), (1284, 160245), (1605, 128196), (1620, 127009), (1926, 106830), (2140, 96147), (2374, 86670), (2889, 71220), (3210, 64098), (3561, 57780), (3852, 53415), (4748, 43335), (4815, 42732), (5778, 35610), (5935, 34668), (6420, 32049), (7122, 28890), (8667, 23740), (9630, 21366), (10683, 19260), (11556, 17805), (11870, 17334), (14244, 14445)]