219713280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2026

約数の個数: 144

約数和(自身を含む): 726274080

約数和(自身を除く): 506560800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 1973, 2320, 2784, 3480, 3712, 3840, 3946, 4640, 5568, 5919, 6960, 7424, 7892, 9280, 9865, 11136, 11838, 13920, 15784, 18560, 19730, 22272, 23676, 27840, 29595, 31568, 37120, 39460, 47352, 55680, 57217, 59190, 63136, 78920, 94704, 111360, 114434, 118380, 126272, 157840, 171651, 189408, 228868, 236760, 252544, 286085, 315680, 343302, 378816, 457736, 473520, 505088, 572170, 631360, 686604, 757632, 858255, 915472, 947040, 1144340, 1262720, 1373208, 1515264, 1716510, 1830944, 1894080, 2288680, 2525440, 2746416, 3433020, 3661888, 3788160, 4577360, 5492832, 6866040, 7323776, 7576320, 9154720, 10985664, 13732080, 14647552, 18309440, 21971328, 27464160, 36618880, 43942656, 54928320, 73237760, 109856640, 219713280]

約数ペア:

[(1, 219713280), (2, 109856640), (3, 73237760), (4, 54928320), (5, 43942656), (6, 36618880), (8, 27464160), (10, 21971328), (12, 18309440), (15, 14647552), (16, 13732080), (20, 10985664), (24, 9154720), (29, 7576320), (30, 7323776), (32, 6866040), (40, 5492832), (48, 4577360), (58, 3788160), (60, 3661888), (64, 3433020), (80, 2746416), (87, 2525440), (96, 2288680), (116, 1894080), (120, 1830944), (128, 1716510), (145, 1515264), (160, 1373208), (174, 1262720), (192, 1144340), (232, 947040), (240, 915472), (256, 858255), (290, 757632), (320, 686604), (348, 631360), (384, 572170), (435, 505088), (464, 473520), (480, 457736), (580, 378816), (640, 343302), (696, 315680), (768, 286085), (870, 252544), (928, 236760), (960, 228868), (1160, 189408), (1280, 171651), (1392, 157840), (1740, 126272), (1856, 118380), (1920, 114434), (1973, 111360), (2320, 94704), (2784, 78920), (3480, 63136), (3712, 59190), (3840, 57217), (3946, 55680), (4640, 47352), (5568, 39460), (5919, 37120), (6960, 31568), (7424, 29595), (7892, 27840), (9280, 23676), (9865, 22272), (11136, 19730), (11838, 18560), (13920, 15784)]