18982320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11299}}^1$

素因数の和:11322

約数の個数: 80

約数和(自身を含む): 67257600

約数和(自身を除く): 48275280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11299, 22598, 33897, 45196, 56495, 67794, 79093, 90392, 112990, 135588, 158186, 169485, 180784, 225980, 237279, 271176, 316372, 338970, 395465, 451960, 474558, 542352, 632744, 677940, 790930, 903920, 949116, 1186395, 1265488, 1355880, 1581860, 1898232, 2372790, 2711760, 3163720, 3796464, 4745580, 6327440, 9491160, 18982320]

約数ペア:

[(1, 18982320), (2, 9491160), (3, 6327440), (4, 4745580), (5, 3796464), (6, 3163720), (7, 2711760), (8, 2372790), (10, 1898232), (12, 1581860), (14, 1355880), (15, 1265488), (16, 1186395), (20, 949116), (21, 903920), (24, 790930), (28, 677940), (30, 632744), (35, 542352), (40, 474558), (42, 451960), (48, 395465), (56, 338970), (60, 316372), (70, 271176), (80, 237279), (84, 225980), (105, 180784), (112, 169485), (120, 158186), (140, 135588), (168, 112990), (210, 90392), (240, 79093), (280, 67794), (336, 56495), (420, 45196), (560, 33897), (840, 22598), (1680, 11299)]