2223131520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:1005

約数の個数: 256

約数和(自身を含む): 7501455360

約数和(自身を除く): 5278323840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 310, 320, 328, 372, 384, 410, 465, 480, 492, 496, 615, 620, 640, 656, 744, 820, 911, 930, 960, 984, 992, 1230, 1240, 1271, 1312, 1488, 1640, 1822, 1860, 1920, 1968, 1984, 2460, 2480, 2542, 2624, 2733, 2976, 3280, 3644, 3720, 3813, 3936, 3968, 4555, 4920, 4960, 5084, 5248, 5466, 5952, 6355, 6560, 7288, 7440, 7626, 7872, 9110, 9840, 9920, 10168, 10932, 11904, 12710, 13120, 13665, 14576, 14880, 15252, 15744, 18220, 19065, 19680, 19840, 20336, 21864, 25420, 26240, 27330, 28241, 29152, 29760, 30504, 36440, 37351, 38130, 39360, 40672, 43728, 50840, 54660, 56482, 58304, 59520, 61008, 72880, 74702, 76260, 78720, 81344, 84723, 87456, 101680, 109320, 112053, 112964, 116608, 122016, 141205, 145760, 149404, 152520, 162688, 169446, 174912, 186755, 203360, 218640, 224106, 225928, 244032, 282410, 291520, 298808, 305040, 338892, 349824, 373510, 406720, 423615, 437280, 448212, 451856, 488064, 560265, 564820, 583040, 597616, 610080, 677784, 747020, 813440, 847230, 874560, 896424, 903712, 1120530, 1129640, 1157881, 1195232, 1220160, 1355568, 1494040, 1694460, 1749120, 1792848, 1807424, 2241060, 2259280, 2315762, 2390464, 2440320, 2711136, 2988080, 3388920, 3473643, 3585696, 3614848, 4482120, 4518560, 4631524, 4780928, 5422272, 5789405, 5976160, 6777840, 6947286, 7171392, 8964240, 9037120, 9263048, 10844544, 11578810, 11952320, 13555680, 13894572, 14342784, 17368215, 17928480, 18074240, 18526096, 23157620, 23904640, 27111360, 27789144, 34736430, 35856960, 37052192, 46315240, 54222720, 55578288, 69472860, 71713920, 74104384, 92630480, 111156576, 138945720, 148208768, 185260960, 222313152, 277891440, 370521920, 444626304, 555782880, 741043840, 1111565760, 2223131520]

約数ペア:

[(1, 2223131520), (2, 1111565760), (3, 741043840), (4, 555782880), (5, 444626304), (6, 370521920), (8, 277891440), (10, 222313152), (12, 185260960), (15, 148208768), (16, 138945720), (20, 111156576), (24, 92630480), (30, 74104384), (31, 71713920), (32, 69472860), (40, 55578288), (41, 54222720), (48, 46315240), (60, 37052192), (62, 35856960), (64, 34736430), (80, 27789144), (82, 27111360), (93, 23904640), (96, 23157620), (120, 18526096), (123, 18074240), (124, 17928480), (128, 17368215), (155, 14342784), (160, 13894572), (164, 13555680), (186, 11952320), (192, 11578810), (205, 10844544), (240, 9263048), (246, 9037120), (248, 8964240), (310, 7171392), (320, 6947286), (328, 6777840), (372, 5976160), (384, 5789405), (410, 5422272), (465, 4780928), (480, 4631524), (492, 4518560), (496, 4482120), (615, 3614848), (620, 3585696), (640, 3473643), (656, 3388920), (744, 2988080), (820, 2711136), (911, 2440320), (930, 2390464), (960, 2315762), (984, 2259280), (992, 2241060), (1230, 1807424), (1240, 1792848), (1271, 1749120), (1312, 1694460), (1488, 1494040), (1640, 1355568), (1822, 1220160), (1860, 1195232), (1920, 1157881), (1968, 1129640), (1984, 1120530), (2460, 903712), (2480, 896424), (2542, 874560), (2624, 847230), (2733, 813440), (2976, 747020), (3280, 677784), (3644, 610080), (3720, 597616), (3813, 583040), (3936, 564820), (3968, 560265), (4555, 488064), (4920, 451856), (4960, 448212), (5084, 437280), (5248, 423615), (5466, 406720), (5952, 373510), (6355, 349824), (6560, 338892), (7288, 305040), (7440, 298808), (7626, 291520), (7872, 282410), (9110, 244032), (9840, 225928), (9920, 224106), (10168, 218640), (10932, 203360), (11904, 186755), (12710, 174912), (13120, 169446), (13665, 162688), (14576, 152520), (14880, 149404), (15252, 145760), (15744, 141205), (18220, 122016), (19065, 116608), (19680, 112964), (19840, 112053), (20336, 109320), (21864, 101680), (25420, 87456), (26240, 84723), (27330, 81344), (28241, 78720), (29152, 76260), (29760, 74702), (30504, 72880), (36440, 61008), (37351, 59520), (38130, 58304), (39360, 56482), (40672, 54660), (43728, 50840)]