1813573440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{89959}}^1$

素因数の和:89989

約数の個数: 168

約数和(自身を含む): 7129150080

約数和(自身を除く): 5315576640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 89959, 179918, 269877, 359836, 449795, 539754, 629713, 719672, 809631, 899590, 1079508, 1259426, 1349385, 1439344, 1619262, 1799180, 1889139, 2159016, 2518852, 2698770, 2878688, 3148565, 3238524, 3598360, 3778278, 4048155, 4318032, 5037704, 5397540, 5667417, 5757376, 6297130, 6477048, 7196720, 7556556, 8096310, 8636064, 9445695, 10075408, 10795080, 11334834, 12594260, 12954096, 14393440, 15113112, 16192620, 17272128, 18891390, 20150816, 21590160, 22669668, 25188520, 25908192, 28337085, 28786880, 30226224, 32385240, 37782780, 40301632, 43180320, 45339336, 50377040, 51816384, 56674170, 60452448, 64770480, 75565560, 86360640, 90678672, 100754080, 113348340, 120904896, 129540960, 151131120, 181357344, 201508160, 226696680, 259081920, 302262240, 362714688, 453393360, 604524480, 906786720, 1813573440]

約数ペア:

[(1, 1813573440), (2, 906786720), (3, 604524480), (4, 453393360), (5, 362714688), (6, 302262240), (7, 259081920), (8, 226696680), (9, 201508160), (10, 181357344), (12, 151131120), (14, 129540960), (15, 120904896), (16, 113348340), (18, 100754080), (20, 90678672), (21, 86360640), (24, 75565560), (28, 64770480), (30, 60452448), (32, 56674170), (35, 51816384), (36, 50377040), (40, 45339336), (42, 43180320), (45, 40301632), (48, 37782780), (56, 32385240), (60, 30226224), (63, 28786880), (64, 28337085), (70, 25908192), (72, 25188520), (80, 22669668), (84, 21590160), (90, 20150816), (96, 18891390), (105, 17272128), (112, 16192620), (120, 15113112), (126, 14393440), (140, 12954096), (144, 12594260), (160, 11334834), (168, 10795080), (180, 10075408), (192, 9445695), (210, 8636064), (224, 8096310), (240, 7556556), (252, 7196720), (280, 6477048), (288, 6297130), (315, 5757376), (320, 5667417), (336, 5397540), (360, 5037704), (420, 4318032), (448, 4048155), (480, 3778278), (504, 3598360), (560, 3238524), (576, 3148565), (630, 2878688), (672, 2698770), (720, 2518852), (840, 2159016), (960, 1889139), (1008, 1799180), (1120, 1619262), (1260, 1439344), (1344, 1349385), (1440, 1259426), (1680, 1079508), (2016, 899590), (2240, 809631), (2520, 719672), (2880, 629713), (3360, 539754), (4032, 449795), (5040, 359836), (6720, 269877), (10080, 179918), (20160, 89959)]