1724616320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20306

約数の個数: 128

約数和(自身を含む): 4960137600

約数和(自身を除く): 3235521280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 20261, 21280, 40522, 42560, 81044, 85120, 101305, 141827, 162088, 202610, 283654, 324176, 384959, 405220, 567308, 648352, 709135, 769918, 810440, 1134616, 1296704, 1418270, 1539836, 1620880, 1924795, 2269232, 2593408, 2694713, 2836540, 3079672, 3241760, 3849590, 4538464, 5389426, 5673080, 6159344, 6483520, 7699180, 9076928, 10778852, 11346160, 12318688, 12967040, 13473565, 15398360, 18153856, 21557704, 22692320, 24637376, 26947130, 30796720, 43115408, 45384640, 49274752, 53894260, 61593440, 86230816, 90769280, 107788520, 123186880, 172461632, 215577040, 246373760, 344923264, 431154080, 862308160, 1724616320]

約数ペア:

[(1, 1724616320), (2, 862308160), (4, 431154080), (5, 344923264), (7, 246373760), (8, 215577040), (10, 172461632), (14, 123186880), (16, 107788520), (19, 90769280), (20, 86230816), (28, 61593440), (32, 53894260), (35, 49274752), (38, 45384640), (40, 43115408), (56, 30796720), (64, 26947130), (70, 24637376), (76, 22692320), (80, 21557704), (95, 18153856), (112, 15398360), (128, 13473565), (133, 12967040), (140, 12318688), (152, 11346160), (160, 10778852), (190, 9076928), (224, 7699180), (266, 6483520), (280, 6159344), (304, 5673080), (320, 5389426), (380, 4538464), (448, 3849590), (532, 3241760), (560, 3079672), (608, 2836540), (640, 2694713), (665, 2593408), (760, 2269232), (896, 1924795), (1064, 1620880), (1120, 1539836), (1216, 1418270), (1330, 1296704), (1520, 1134616), (2128, 810440), (2240, 769918), (2432, 709135), (2660, 648352), (3040, 567308), (4256, 405220), (4480, 384959), (5320, 324176), (6080, 283654), (8512, 202610), (10640, 162088), (12160, 141827), (17024, 101305), (20261, 85120), (21280, 81044), (40522, 42560)]