2021517120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{300821}}^1$

素因数の和:300848

約数の個数: 112

約数和(自身を含む): 7335243648

約数和(自身を除く): 5313726528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 300821, 601642, 902463, 1203284, 1504105, 1804926, 2105747, 2406568, 3008210, 3609852, 4211494, 4512315, 4813136, 6016420, 6317241, 7219704, 8422988, 9024630, 9626272, 10528735, 12032840, 12634482, 14439408, 16845976, 18049260, 19252544, 21057470, 24065680, 25268964, 28878816, 31586205, 33691952, 36098520, 42114940, 48131360, 50537928, 57757632, 63172410, 67383904, 72197040, 84229880, 96262720, 101075856, 126344820, 134767808, 144394080, 168459760, 202151712, 252689640, 288788160, 336919520, 404303424, 505379280, 673839040, 1010758560, 2021517120]

約数ペア:

[(1, 2021517120), (2, 1010758560), (3, 673839040), (4, 505379280), (5, 404303424), (6, 336919520), (7, 288788160), (8, 252689640), (10, 202151712), (12, 168459760), (14, 144394080), (15, 134767808), (16, 126344820), (20, 101075856), (21, 96262720), (24, 84229880), (28, 72197040), (30, 67383904), (32, 63172410), (35, 57757632), (40, 50537928), (42, 48131360), (48, 42114940), (56, 36098520), (60, 33691952), (64, 31586205), (70, 28878816), (80, 25268964), (84, 24065680), (96, 21057470), (105, 19252544), (112, 18049260), (120, 16845976), (140, 14439408), (160, 12634482), (168, 12032840), (192, 10528735), (210, 9626272), (224, 9024630), (240, 8422988), (280, 7219704), (320, 6317241), (336, 6016420), (420, 4813136), (448, 4512315), (480, 4211494), (560, 3609852), (672, 3008210), (840, 2406568), (960, 2105747), (1120, 1804926), (1344, 1504105), (1680, 1203284), (2240, 902463), (3360, 601642), (6720, 300821)]