219871680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32719}}^1$

素因数の和:32746

約数の個数: 112

約数和(自身を含む): 797844480

約数和(自身を除く): 577972800

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, 32719, 65438, 98157, 130876, 163595, 196314, 229033, 261752, 327190, 392628, 458066, 490785, 523504, 654380, 687099, 785256, 916132, 981570, 1047008, 1145165, 1308760, 1374198, 1570512, 1832264, 1963140, 2094016, 2290330, 2617520, 2748396, 3141024, 3435495, 3664528, 3926280, 4580660, 5235040, 5496792, 6282048, 6870990, 7329056, 7852560, 9161320, 10470080, 10993584, 13741980, 14658112, 15705120, 18322640, 21987168, 27483960, 31410240, 36645280, 43974336, 54967920, 73290560, 109935840, 219871680]

約数ペア:

[(1, 219871680), (2, 109935840), (3, 73290560), (4, 54967920), (5, 43974336), (6, 36645280), (7, 31410240), (8, 27483960), (10, 21987168), (12, 18322640), (14, 15705120), (15, 14658112), (16, 13741980), (20, 10993584), (21, 10470080), (24, 9161320), (28, 7852560), (30, 7329056), (32, 6870990), (35, 6282048), (40, 5496792), (42, 5235040), (48, 4580660), (56, 3926280), (60, 3664528), (64, 3435495), (70, 3141024), (80, 2748396), (84, 2617520), (96, 2290330), (105, 2094016), (112, 1963140), (120, 1832264), (140, 1570512), (160, 1374198), (168, 1308760), (192, 1145165), (210, 1047008), (224, 981570), (240, 916132), (280, 785256), (320, 687099), (336, 654380), (420, 523504), (448, 490785), (480, 458066), (560, 392628), (672, 327190), (840, 261752), (960, 229033), (1120, 196314), (1344, 163595), (1680, 130876), (2240, 98157), (3360, 65438), (6720, 32719)]