1911997440

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13831}}^1$

素因数の和:13865

約数の個数: 176

約数和(自身を含む): 6795384960

約数和(自身を除く): 4883387520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 13831, 15360, 17280, 23040, 27648, 27662, 34560, 41493, 46080, 55324, 69120, 69155, 82986, 110648, 124479, 138240, 138310, 165972, 207465, 221296, 248958, 276620, 331944, 373437, 414930, 442592, 497916, 553240, 622395, 663888, 746874, 829860, 885184, 995832, 1106480, 1244790, 1327776, 1493748, 1659720, 1770368, 1867185, 1991664, 2212960, 2489580, 2655552, 2987496, 3319440, 3540736, 3734370, 3983328, 4425920, 4979160, 5311104, 5974992, 6638880, 7081472, 7468740, 7966656, 8851840, 9958320, 10622208, 11949984, 13277760, 14162944, 14937480, 15933312, 17703680, 19916640, 21244416, 23899968, 26555520, 29874960, 31866624, 35407360, 39833280, 42488832, 47799936, 53111040, 59749920, 63733248, 70814720, 79666560, 95599872, 106222080, 119499840, 127466496, 159333120, 191199744, 212444160, 238999680, 318666240, 382399488, 477999360, 637332480, 955998720, 1911997440]

約数ペア:

[(1, 1911997440), (2, 955998720), (3, 637332480), (4, 477999360), (5, 382399488), (6, 318666240), (8, 238999680), (9, 212444160), (10, 191199744), (12, 159333120), (15, 127466496), (16, 119499840), (18, 106222080), (20, 95599872), (24, 79666560), (27, 70814720), (30, 63733248), (32, 59749920), (36, 53111040), (40, 47799936), (45, 42488832), (48, 39833280), (54, 35407360), (60, 31866624), (64, 29874960), (72, 26555520), (80, 23899968), (90, 21244416), (96, 19916640), (108, 17703680), (120, 15933312), (128, 14937480), (135, 14162944), (144, 13277760), (160, 11949984), (180, 10622208), (192, 9958320), (216, 8851840), (240, 7966656), (256, 7468740), (270, 7081472), (288, 6638880), (320, 5974992), (360, 5311104), (384, 4979160), (432, 4425920), (480, 3983328), (512, 3734370), (540, 3540736), (576, 3319440), (640, 2987496), (720, 2655552), (768, 2489580), (864, 2212960), (960, 1991664), (1024, 1867185), (1080, 1770368), (1152, 1659720), (1280, 1493748), (1440, 1327776), (1536, 1244790), (1728, 1106480), (1920, 995832), (2160, 885184), (2304, 829860), (2560, 746874), (2880, 663888), (3072, 622395), (3456, 553240), (3840, 497916), (4320, 442592), (4608, 414930), (5120, 373437), (5760, 331944), (6912, 276620), (7680, 248958), (8640, 221296), (9216, 207465), (11520, 165972), (13824, 138310), (13831, 138240), (15360, 124479), (17280, 110648), (23040, 82986), (27648, 69155), (27662, 69120), (34560, 55324), (41493, 46080)]