2049964000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{10459}}^1$

素因数の和:10498

約数の個数: 144

約数和(自身を含む): 5859650160

約数和(自身を除く): 3809686160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1400, 1568, 1750, 1960, 2000, 2450, 2800, 3500, 3920, 4000, 4900, 5600, 6125, 7000, 7840, 9800, 10459, 12250, 14000, 19600, 20918, 24500, 28000, 39200, 41836, 49000, 52295, 73213, 83672, 98000, 104590, 146426, 167344, 196000, 209180, 261475, 292852, 334688, 366065, 418360, 512491, 522950, 585704, 732130, 836720, 1024982, 1045900, 1171408, 1307375, 1464260, 1673440, 1830325, 2049964, 2091800, 2342816, 2562455, 2614750, 2928520, 3660650, 4099928, 4183600, 5124910, 5229500, 5857040, 7321300, 8199856, 8367200, 9151625, 10249820, 10459000, 11714080, 12812275, 14642600, 16399712, 18303250, 20499640, 20918000, 25624550, 29285200, 36606500, 40999280, 41836000, 51249100, 58570400, 64061375, 73213000, 81998560, 102498200, 128122750, 146426000, 204996400, 256245500, 292852000, 409992800, 512491000, 1024982000, 2049964000]

約数ペア:

[(1, 2049964000), (2, 1024982000), (4, 512491000), (5, 409992800), (7, 292852000), (8, 256245500), (10, 204996400), (14, 146426000), (16, 128122750), (20, 102498200), (25, 81998560), (28, 73213000), (32, 64061375), (35, 58570400), (40, 51249100), (49, 41836000), (50, 40999280), (56, 36606500), (70, 29285200), (80, 25624550), (98, 20918000), (100, 20499640), (112, 18303250), (125, 16399712), (140, 14642600), (160, 12812275), (175, 11714080), (196, 10459000), (200, 10249820), (224, 9151625), (245, 8367200), (250, 8199856), (280, 7321300), (350, 5857040), (392, 5229500), (400, 5124910), (490, 4183600), (500, 4099928), (560, 3660650), (700, 2928520), (784, 2614750), (800, 2562455), (875, 2342816), (980, 2091800), (1000, 2049964), (1120, 1830325), (1225, 1673440), (1400, 1464260), (1568, 1307375), (1750, 1171408), (1960, 1045900), (2000, 1024982), (2450, 836720), (2800, 732130), (3500, 585704), (3920, 522950), (4000, 512491), (4900, 418360), (5600, 366065), (6125, 334688), (7000, 292852), (7840, 261475), (9800, 209180), (10459, 196000), (12250, 167344), (14000, 146426), (19600, 104590), (20918, 98000), (24500, 83672), (28000, 73213), (39200, 52295), (41836, 49000)]