20892272640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29569}}^1$

素因数の和:29622

約数の個数: 192

約数和(自身を含む): 69747350400

約数和(自身を除く): 48855077760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1024, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2048, 2208, 2560, 2760, 2944, 3072, 3680, 3840, 4416, 5120, 5520, 5888, 6144, 7360, 7680, 8832, 10240, 11040, 11776, 14720, 15360, 17664, 22080, 23552, 29440, 29569, 30720, 35328, 44160, 47104, 58880, 59138, 70656, 88320, 88707, 117760, 118276, 141312, 147845, 176640, 177414, 235520, 236552, 295690, 353280, 354828, 443535, 473104, 591380, 680087, 706560, 709656, 887070, 946208, 1182760, 1360174, 1419312, 1774140, 1892416, 2040261, 2365520, 2720348, 2838624, 3400435, 3548280, 3784832, 4080522, 4731040, 5440696, 5677248, 6800870, 7096560, 7569664, 8161044, 9462080, 10201305, 10881392, 11354496, 13601740, 14193120, 15139328, 16322088, 18924160, 20402610, 21762784, 22708992, 27203480, 28386240, 30278656, 32644176, 37848320, 40805220, 43525568, 45417984, 54406960, 56772480, 60557312, 65288352, 75696640, 81610440, 87051136, 90835968, 108813920, 113544960, 130576704, 151393280, 163220880, 174102272, 181671936, 217627840, 227089920, 261153408, 302786560, 326441760, 348204544, 435255680, 454179840, 522306816, 652883520, 696409088, 870511360, 908359680, 1044613632, 1305767040, 1392818176, 1741022720, 2089227264, 2611534080, 3482045440, 4178454528, 5223068160, 6964090880, 10446136320, 20892272640]

約数ペア:

[(1, 20892272640), (2, 10446136320), (3, 6964090880), (4, 5223068160), (5, 4178454528), (6, 3482045440), (8, 2611534080), (10, 2089227264), (12, 1741022720), (15, 1392818176), (16, 1305767040), (20, 1044613632), (23, 908359680), (24, 870511360), (30, 696409088), (32, 652883520), (40, 522306816), (46, 454179840), (48, 435255680), (60, 348204544), (64, 326441760), (69, 302786560), (80, 261153408), (92, 227089920), (96, 217627840), (115, 181671936), (120, 174102272), (128, 163220880), (138, 151393280), (160, 130576704), (184, 113544960), (192, 108813920), (230, 90835968), (240, 87051136), (256, 81610440), (276, 75696640), (320, 65288352), (345, 60557312), (368, 56772480), (384, 54406960), (460, 45417984), (480, 43525568), (512, 40805220), (552, 37848320), (640, 32644176), (690, 30278656), (736, 28386240), (768, 27203480), (920, 22708992), (960, 21762784), (1024, 20402610), (1104, 18924160), (1280, 16322088), (1380, 15139328), (1472, 14193120), (1536, 13601740), (1840, 11354496), (1920, 10881392), (2048, 10201305), (2208, 9462080), (2560, 8161044), (2760, 7569664), (2944, 7096560), (3072, 6800870), (3680, 5677248), (3840, 5440696), (4416, 4731040), (5120, 4080522), (5520, 3784832), (5888, 3548280), (6144, 3400435), (7360, 2838624), (7680, 2720348), (8832, 2365520), (10240, 2040261), (11040, 1892416), (11776, 1774140), (14720, 1419312), (15360, 1360174), (17664, 1182760), (22080, 946208), (23552, 887070), (29440, 709656), (29569, 706560), (30720, 680087), (35328, 591380), (44160, 473104), (47104, 443535), (58880, 354828), (59138, 353280), (70656, 295690), (88320, 236552), (88707, 235520), (117760, 177414), (118276, 176640), (141312, 147845)]