205968960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 224

約数和(自身を含む): 751027200

約数和(自身を除く): 545058240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 769, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1538, 1674, 1728, 1860, 1984, 2160, 2232, 2307, 2480, 2790, 2880, 2976, 3076, 3348, 3720, 3845, 4185, 4320, 4464, 4614, 4960, 5580, 5952, 6152, 6696, 6921, 7440, 7690, 8370, 8640, 8928, 9228, 9920, 11160, 11535, 12304, 13392, 13842, 14880, 15380, 16740, 17856, 18456, 20763, 22320, 23070, 23839, 24608, 26784, 27684, 29760, 30760, 33480, 34605, 36912, 41526, 44640, 46140, 47678, 49216, 53568, 55368, 61520, 66960, 69210, 71517, 73824, 83052, 89280, 92280, 95356, 103815, 110736, 119195, 123040, 133920, 138420, 143034, 147648, 166104, 184560, 190712, 207630, 214551, 221472, 238390, 246080, 267840, 276840, 286068, 332208, 357585, 369120, 381424, 415260, 429102, 442944, 476780, 553680, 572136, 643653, 664416, 715170, 738240, 762848, 830520, 858204, 953560, 1072755, 1107360, 1144272, 1287306, 1328832, 1430340, 1525696, 1661040, 1716408, 1907120, 2145510, 2214720, 2288544, 2574612, 2860680, 3218265, 3322080, 3432816, 3814240, 4291020, 4577088, 5149224, 5721360, 6436530, 6644160, 6865632, 7628480, 8582040, 10298448, 11442720, 12873060, 13731264, 17164080, 20596896, 22885440, 25746120, 34328160, 41193792, 51492240, 68656320, 102984480, 205968960]

約数ペア:

[(1, 205968960), (2, 102984480), (3, 68656320), (4, 51492240), (5, 41193792), (6, 34328160), (8, 25746120), (9, 22885440), (10, 20596896), (12, 17164080), (15, 13731264), (16, 12873060), (18, 11442720), (20, 10298448), (24, 8582040), (27, 7628480), (30, 6865632), (31, 6644160), (32, 6436530), (36, 5721360), (40, 5149224), (45, 4577088), (48, 4291020), (54, 3814240), (60, 3432816), (62, 3322080), (64, 3218265), (72, 2860680), (80, 2574612), (90, 2288544), (93, 2214720), (96, 2145510), (108, 1907120), (120, 1716408), (124, 1661040), (135, 1525696), (144, 1430340), (155, 1328832), (160, 1287306), (180, 1144272), (186, 1107360), (192, 1072755), (216, 953560), (240, 858204), (248, 830520), (270, 762848), (279, 738240), (288, 715170), (310, 664416), (320, 643653), (360, 572136), (372, 553680), (432, 476780), (465, 442944), (480, 429102), (496, 415260), (540, 381424), (558, 369120), (576, 357585), (620, 332208), (720, 286068), (744, 276840), (769, 267840), (837, 246080), (864, 238390), (930, 221472), (960, 214551), (992, 207630), (1080, 190712), (1116, 184560), (1240, 166104), (1395, 147648), (1440, 143034), (1488, 138420), (1538, 133920), (1674, 123040), (1728, 119195), (1860, 110736), (1984, 103815), (2160, 95356), (2232, 92280), (2307, 89280), (2480, 83052), (2790, 73824), (2880, 71517), (2976, 69210), (3076, 66960), (3348, 61520), (3720, 55368), (3845, 53568), (4185, 49216), (4320, 47678), (4464, 46140), (4614, 44640), (4960, 41526), (5580, 36912), (5952, 34605), (6152, 33480), (6696, 30760), (6921, 29760), (7440, 27684), (7690, 26784), (8370, 24608), (8640, 23839), (8928, 23070), (9228, 22320), (9920, 20763), (11160, 18456), (11535, 17856), (12304, 16740), (13392, 15380), (13842, 14880)]