20496700800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{711691}}^1$

素因数の和:711721

約数の個数: 144

約数和(自身を含む): 73137028380

約数和(自身を除く): 52640327580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2880, 3200, 3600, 4800, 5760, 7200, 9600, 14400, 28800, 711691, 1423382, 2135073, 2846764, 3558455, 4270146, 5693528, 6405219, 7116910, 8540292, 10675365, 11387056, 12810438, 14233820, 17080584, 17792275, 21350730, 22774112, 25620876, 28467640, 32026095, 34161168, 35584550, 42701460, 45548224, 51241752, 53376825, 56935280, 64052190, 68322336, 71169100, 85402920, 91096448, 102483504, 106753650, 113870560, 128104380, 136644672, 142338200, 160130475, 170805840, 204967008, 213507300, 227741120, 256208760, 273289344, 284676400, 320260950, 341611680, 409934016, 427014600, 455482240, 512417520, 569352800, 640521900, 683223360, 819868032, 854029200, 1024835040, 1138705600, 1281043800, 1366446720, 1708058400, 2049670080, 2277411200, 2562087600, 3416116800, 4099340160, 5124175200, 6832233600, 10248350400, 20496700800]

約数ペア:

[(1, 20496700800), (2, 10248350400), (3, 6832233600), (4, 5124175200), (5, 4099340160), (6, 3416116800), (8, 2562087600), (9, 2277411200), (10, 2049670080), (12, 1708058400), (15, 1366446720), (16, 1281043800), (18, 1138705600), (20, 1024835040), (24, 854029200), (25, 819868032), (30, 683223360), (32, 640521900), (36, 569352800), (40, 512417520), (45, 455482240), (48, 427014600), (50, 409934016), (60, 341611680), (64, 320260950), (72, 284676400), (75, 273289344), (80, 256208760), (90, 227741120), (96, 213507300), (100, 204967008), (120, 170805840), (128, 160130475), (144, 142338200), (150, 136644672), (160, 128104380), (180, 113870560), (192, 106753650), (200, 102483504), (225, 91096448), (240, 85402920), (288, 71169100), (300, 68322336), (320, 64052190), (360, 56935280), (384, 53376825), (400, 51241752), (450, 45548224), (480, 42701460), (576, 35584550), (600, 34161168), (640, 32026095), (720, 28467640), (800, 25620876), (900, 22774112), (960, 21350730), (1152, 17792275), (1200, 17080584), (1440, 14233820), (1600, 12810438), (1800, 11387056), (1920, 10675365), (2400, 8540292), (2880, 7116910), (3200, 6405219), (3600, 5693528), (4800, 4270146), (5760, 3558455), (7200, 2846764), (9600, 2135073), (14400, 1423382), (28800, 711691)]