20182400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 61469280

約数和(自身を除く): 41286880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 53, 56, 64, 68, 70, 80, 85, 100, 106, 112, 119, 128, 136, 140, 160, 170, 175, 200, 212, 224, 238, 265, 272, 280, 320, 340, 350, 371, 400, 424, 425, 448, 476, 530, 544, 560, 595, 640, 680, 700, 742, 800, 848, 850, 896, 901, 952, 1060, 1088, 1120, 1190, 1325, 1360, 1400, 1484, 1600, 1696, 1700, 1802, 1855, 1904, 2120, 2176, 2240, 2380, 2650, 2720, 2800, 2968, 2975, 3200, 3392, 3400, 3604, 3710, 3808, 4240, 4480, 4505, 4760, 5300, 5440, 5600, 5936, 5950, 6307, 6784, 6800, 7208, 7420, 7616, 8480, 9010, 9275, 9520, 10600, 10880, 11200, 11872, 11900, 12614, 13600, 14416, 14840, 15232, 16960, 18020, 18550, 19040, 21200, 22400, 22525, 23744, 23800, 25228, 27200, 28832, 29680, 31535, 33920, 36040, 37100, 38080, 42400, 45050, 47488, 47600, 50456, 54400, 57664, 59360, 63070, 72080, 74200, 76160, 84800, 90100, 95200, 100912, 115328, 118720, 126140, 144160, 148400, 157675, 169600, 180200, 190400, 201824, 237440, 252280, 288320, 296800, 315350, 360400, 380800, 403648, 504560, 576640, 593600, 630700, 720800, 807296, 1009120, 1187200, 1261400, 1441600, 2018240, 2522800, 2883200, 4036480, 5045600, 10091200, 20182400]

約数ペア:

[(1, 20182400), (2, 10091200), (4, 5045600), (5, 4036480), (7, 2883200), (8, 2522800), (10, 2018240), (14, 1441600), (16, 1261400), (17, 1187200), (20, 1009120), (25, 807296), (28, 720800), (32, 630700), (34, 593600), (35, 576640), (40, 504560), (50, 403648), (53, 380800), (56, 360400), (64, 315350), (68, 296800), (70, 288320), (80, 252280), (85, 237440), (100, 201824), (106, 190400), (112, 180200), (119, 169600), (128, 157675), (136, 148400), (140, 144160), (160, 126140), (170, 118720), (175, 115328), (200, 100912), (212, 95200), (224, 90100), (238, 84800), (265, 76160), (272, 74200), (280, 72080), (320, 63070), (340, 59360), (350, 57664), (371, 54400), (400, 50456), (424, 47600), (425, 47488), (448, 45050), (476, 42400), (530, 38080), (544, 37100), (560, 36040), (595, 33920), (640, 31535), (680, 29680), (700, 28832), (742, 27200), (800, 25228), (848, 23800), (850, 23744), (896, 22525), (901, 22400), (952, 21200), (1060, 19040), (1088, 18550), (1120, 18020), (1190, 16960), (1325, 15232), (1360, 14840), (1400, 14416), (1484, 13600), (1600, 12614), (1696, 11900), (1700, 11872), (1802, 11200), (1855, 10880), (1904, 10600), (2120, 9520), (2176, 9275), (2240, 9010), (2380, 8480), (2650, 7616), (2720, 7420), (2800, 7208), (2968, 6800), (2975, 6784), (3200, 6307), (3392, 5950), (3400, 5936), (3604, 5600), (3710, 5440), (3808, 5300), (4240, 4760), (4480, 4505)]