20323200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 70196400

約数和(自身を除く): 49873200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 73, 75, 80, 87, 96, 100, 116, 120, 128, 145, 146, 150, 160, 174, 192, 200, 219, 232, 240, 290, 292, 300, 320, 348, 365, 384, 400, 435, 438, 464, 480, 580, 584, 600, 640, 696, 725, 730, 800, 870, 876, 928, 960, 1095, 1160, 1168, 1200, 1392, 1450, 1460, 1600, 1740, 1752, 1825, 1856, 1920, 2117, 2175, 2190, 2320, 2336, 2400, 2784, 2900, 2920, 3200, 3480, 3504, 3650, 3712, 4234, 4350, 4380, 4640, 4672, 4800, 5475, 5568, 5800, 5840, 6351, 6960, 7008, 7300, 8468, 8700, 8760, 9280, 9344, 9600, 10585, 10950, 11136, 11600, 11680, 12702, 13920, 14016, 14600, 16936, 17400, 17520, 18560, 21170, 21900, 23200, 23360, 25404, 27840, 28032, 29200, 31755, 33872, 34800, 35040, 42340, 43800, 46400, 46720, 50808, 52925, 55680, 58400, 63510, 67744, 69600, 70080, 84680, 87600, 92800, 101616, 105850, 116800, 127020, 135488, 139200, 140160, 158775, 169360, 175200, 203232, 211700, 233600, 254040, 270976, 278400, 317550, 338720, 350400, 406464, 423400, 508080, 635100, 677440, 700800, 812928, 846800, 1016160, 1270200, 1354880, 1693600, 2032320, 2540400, 3387200, 4064640, 5080800, 6774400, 10161600, 20323200]

約数ペア:

[(1, 20323200), (2, 10161600), (3, 6774400), (4, 5080800), (5, 4064640), (6, 3387200), (8, 2540400), (10, 2032320), (12, 1693600), (15, 1354880), (16, 1270200), (20, 1016160), (24, 846800), (25, 812928), (29, 700800), (30, 677440), (32, 635100), (40, 508080), (48, 423400), (50, 406464), (58, 350400), (60, 338720), (64, 317550), (73, 278400), (75, 270976), (80, 254040), (87, 233600), (96, 211700), (100, 203232), (116, 175200), (120, 169360), (128, 158775), (145, 140160), (146, 139200), (150, 135488), (160, 127020), (174, 116800), (192, 105850), (200, 101616), (219, 92800), (232, 87600), (240, 84680), (290, 70080), (292, 69600), (300, 67744), (320, 63510), (348, 58400), (365, 55680), (384, 52925), (400, 50808), (435, 46720), (438, 46400), (464, 43800), (480, 42340), (580, 35040), (584, 34800), (600, 33872), (640, 31755), (696, 29200), (725, 28032), (730, 27840), (800, 25404), (870, 23360), (876, 23200), (928, 21900), (960, 21170), (1095, 18560), (1160, 17520), (1168, 17400), (1200, 16936), (1392, 14600), (1450, 14016), (1460, 13920), (1600, 12702), (1740, 11680), (1752, 11600), (1825, 11136), (1856, 10950), (1920, 10585), (2117, 9600), (2175, 9344), (2190, 9280), (2320, 8760), (2336, 8700), (2400, 8468), (2784, 7300), (2900, 7008), (2920, 6960), (3200, 6351), (3480, 5840), (3504, 5800), (3650, 5568), (3712, 5475), (4234, 4800), (4350, 4672), (4380, 4640)]