215417400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 737095680

約数和(自身を除く): 521678280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 127, 132, 150, 165, 200, 220, 254, 257, 264, 275, 300, 330, 381, 440, 508, 514, 550, 600, 635, 660, 762, 771, 825, 1016, 1028, 1100, 1270, 1285, 1320, 1397, 1524, 1542, 1650, 1905, 2056, 2200, 2540, 2570, 2794, 2827, 3048, 3084, 3175, 3300, 3810, 3855, 4191, 5080, 5140, 5588, 5654, 6168, 6350, 6425, 6600, 6985, 7620, 7710, 8382, 8481, 9525, 10280, 11176, 11308, 12700, 12850, 13970, 14135, 15240, 15420, 16764, 16962, 19050, 19275, 20955, 22616, 25400, 25700, 27940, 28270, 30840, 32639, 33528, 33924, 34925, 38100, 38550, 41910, 42405, 51400, 55880, 56540, 65278, 67848, 69850, 70675, 76200, 77100, 83820, 84810, 97917, 104775, 113080, 130556, 139700, 141350, 154200, 163195, 167640, 169620, 195834, 209550, 212025, 261112, 279400, 282700, 326390, 339240, 359029, 391668, 419100, 424050, 489585, 565400, 652780, 718058, 783336, 815975, 838200, 848100, 979170, 1077087, 1305560, 1436116, 1631950, 1696200, 1795145, 1958340, 2154174, 2447925, 2872232, 3263900, 3590290, 3916680, 4308348, 4895850, 5385435, 6527800, 7180580, 8616696, 8975725, 9791700, 10770870, 14361160, 17951450, 19583400, 21541740, 26927175, 35902900, 43083480, 53854350, 71805800, 107708700, 215417400]

約数ペア:

[(1, 215417400), (2, 107708700), (3, 71805800), (4, 53854350), (5, 43083480), (6, 35902900), (8, 26927175), (10, 21541740), (11, 19583400), (12, 17951450), (15, 14361160), (20, 10770870), (22, 9791700), (24, 8975725), (25, 8616696), (30, 7180580), (33, 6527800), (40, 5385435), (44, 4895850), (50, 4308348), (55, 3916680), (60, 3590290), (66, 3263900), (75, 2872232), (88, 2447925), (100, 2154174), (110, 1958340), (120, 1795145), (127, 1696200), (132, 1631950), (150, 1436116), (165, 1305560), (200, 1077087), (220, 979170), (254, 848100), (257, 838200), (264, 815975), (275, 783336), (300, 718058), (330, 652780), (381, 565400), (440, 489585), (508, 424050), (514, 419100), (550, 391668), (600, 359029), (635, 339240), (660, 326390), (762, 282700), (771, 279400), (825, 261112), (1016, 212025), (1028, 209550), (1100, 195834), (1270, 169620), (1285, 167640), (1320, 163195), (1397, 154200), (1524, 141350), (1542, 139700), (1650, 130556), (1905, 113080), (2056, 104775), (2200, 97917), (2540, 84810), (2570, 83820), (2794, 77100), (2827, 76200), (3048, 70675), (3084, 69850), (3175, 67848), (3300, 65278), (3810, 56540), (3855, 55880), (4191, 51400), (5080, 42405), (5140, 41910), (5588, 38550), (5654, 38100), (6168, 34925), (6350, 33924), (6425, 33528), (6600, 32639), (6985, 30840), (7620, 28270), (7710, 27940), (8382, 25700), (8481, 25400), (9525, 22616), (10280, 20955), (11176, 19275), (11308, 19050), (12700, 16962), (12850, 16764), (13970, 15420), (14135, 15240)]