18773440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 168

約数和(自身を含む): 56144160

約数和(自身を除く): 37370720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 64, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 160, 170, 203, 224, 232, 238, 272, 280, 289, 290, 320, 340, 406, 448, 464, 476, 493, 544, 560, 578, 580, 595, 680, 812, 928, 952, 986, 1015, 1088, 1120, 1156, 1160, 1190, 1360, 1445, 1624, 1856, 1904, 1972, 2023, 2030, 2240, 2312, 2320, 2380, 2465, 2720, 2890, 3248, 3451, 3808, 3944, 4046, 4060, 4624, 4640, 4760, 4930, 5440, 5780, 6496, 6902, 7616, 7888, 8092, 8120, 8381, 9248, 9280, 9520, 9860, 10115, 11560, 12992, 13804, 15776, 16184, 16240, 16762, 17255, 18496, 19040, 19720, 20230, 23120, 27608, 31552, 32368, 32480, 33524, 34510, 38080, 39440, 40460, 41905, 46240, 55216, 58667, 64736, 64960, 67048, 69020, 78880, 80920, 83810, 92480, 110432, 117334, 129472, 134096, 138040, 157760, 161840, 167620, 220864, 234668, 268192, 276080, 293335, 323680, 335240, 469336, 536384, 552160, 586670, 647360, 670480, 938672, 1104320, 1173340, 1340960, 1877344, 2346680, 2681920, 3754688, 4693360, 9386720, 18773440]

約数ペア:

[(1, 18773440), (2, 9386720), (4, 4693360), (5, 3754688), (7, 2681920), (8, 2346680), (10, 1877344), (14, 1340960), (16, 1173340), (17, 1104320), (20, 938672), (28, 670480), (29, 647360), (32, 586670), (34, 552160), (35, 536384), (40, 469336), (56, 335240), (58, 323680), (64, 293335), (68, 276080), (70, 268192), (80, 234668), (85, 220864), (112, 167620), (116, 161840), (119, 157760), (136, 138040), (140, 134096), (145, 129472), (160, 117334), (170, 110432), (203, 92480), (224, 83810), (232, 80920), (238, 78880), (272, 69020), (280, 67048), (289, 64960), (290, 64736), (320, 58667), (340, 55216), (406, 46240), (448, 41905), (464, 40460), (476, 39440), (493, 38080), (544, 34510), (560, 33524), (578, 32480), (580, 32368), (595, 31552), (680, 27608), (812, 23120), (928, 20230), (952, 19720), (986, 19040), (1015, 18496), (1088, 17255), (1120, 16762), (1156, 16240), (1160, 16184), (1190, 15776), (1360, 13804), (1445, 12992), (1624, 11560), (1856, 10115), (1904, 9860), (1972, 9520), (2023, 9280), (2030, 9248), (2240, 8381), (2312, 8120), (2320, 8092), (2380, 7888), (2465, 7616), (2720, 6902), (2890, 6496), (3248, 5780), (3451, 5440), (3808, 4930), (3944, 4760), (4046, 4640), (4060, 4624)]