1814677760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{28933}}^1$

素因数の和:28968

約数の個数: 108

約数和(自身を含む): 5056563708

約数和(自身を除く): 3241885948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 28933, 31360, 57866, 62720, 115732, 144665, 202531, 231464, 289330, 405062, 462928, 578660, 810124, 925856, 1012655, 1157320, 1417717, 1620248, 1851712, 2025310, 2314640, 2835434, 3240496, 3703424, 4050620, 4629280, 5670868, 6480992, 7088585, 7406848, 8101240, 9258560, 11341736, 12961984, 14177170, 16202480, 18517120, 22683472, 25923968, 28354340, 32404960, 37034240, 45366944, 51847936, 56708680, 64809920, 90733888, 113417360, 129619840, 181467776, 226834720, 259239680, 362935552, 453669440, 907338880, 1814677760]

約数ペア:

[(1, 1814677760), (2, 907338880), (4, 453669440), (5, 362935552), (7, 259239680), (8, 226834720), (10, 181467776), (14, 129619840), (16, 113417360), (20, 90733888), (28, 64809920), (32, 56708680), (35, 51847936), (40, 45366944), (49, 37034240), (56, 32404960), (64, 28354340), (70, 25923968), (80, 22683472), (98, 18517120), (112, 16202480), (128, 14177170), (140, 12961984), (160, 11341736), (196, 9258560), (224, 8101240), (245, 7406848), (256, 7088585), (280, 6480992), (320, 5670868), (392, 4629280), (448, 4050620), (490, 3703424), (560, 3240496), (640, 2835434), (784, 2314640), (896, 2025310), (980, 1851712), (1120, 1620248), (1280, 1417717), (1568, 1157320), (1792, 1012655), (1960, 925856), (2240, 810124), (3136, 578660), (3920, 462928), (4480, 405062), (6272, 289330), (7840, 231464), (8960, 202531), (12544, 144665), (15680, 115732), (28933, 62720), (31360, 57866)]