18662919680

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2196

約数の個数: 160

約数和(自身を含む): 46294563744

約数和(自身を除く): 27631644064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 67, 80, 106, 128, 134, 160, 212, 256, 265, 268, 320, 335, 424, 512, 530, 536, 640, 670, 848, 1060, 1072, 1280, 1340, 1696, 2053, 2120, 2144, 2560, 2680, 3392, 3551, 4106, 4240, 4288, 5360, 6784, 7102, 8212, 8480, 8576, 10265, 10720, 13568, 14204, 16424, 16960, 17152, 17755, 20530, 21440, 27136, 28408, 32848, 33920, 34304, 35510, 41060, 42880, 56816, 65696, 67840, 71020, 82120, 85760, 108809, 113632, 131392, 135680, 137551, 142040, 164240, 171520, 217618, 227264, 262784, 275102, 284080, 328480, 435236, 454528, 525568, 544045, 550204, 568160, 656960, 687755, 870472, 909056, 1051136, 1088090, 1100408, 1136320, 1313920, 1375510, 1740944, 1818112, 2176180, 2200816, 2272640, 2627840, 2751020, 3481888, 4352360, 4401632, 4545280, 5255680, 5502040, 6963776, 7290203, 8704720, 8803264, 9090560, 11004080, 13927552, 14580406, 17409440, 17606528, 22008160, 27855104, 29160812, 34818880, 35213056, 36451015, 44016320, 55710208, 58321624, 69637760, 70426112, 72902030, 88032640, 116643248, 139275520, 145804060, 176065280, 233286496, 278551040, 291608120, 352130560, 466572992, 583216240, 933145984, 1166432480, 1866291968, 2332864960, 3732583936, 4665729920, 9331459840, 18662919680]

約数ペア:

[(1, 18662919680), (2, 9331459840), (4, 4665729920), (5, 3732583936), (8, 2332864960), (10, 1866291968), (16, 1166432480), (20, 933145984), (32, 583216240), (40, 466572992), (53, 352130560), (64, 291608120), (67, 278551040), (80, 233286496), (106, 176065280), (128, 145804060), (134, 139275520), (160, 116643248), (212, 88032640), (256, 72902030), (265, 70426112), (268, 69637760), (320, 58321624), (335, 55710208), (424, 44016320), (512, 36451015), (530, 35213056), (536, 34818880), (640, 29160812), (670, 27855104), (848, 22008160), (1060, 17606528), (1072, 17409440), (1280, 14580406), (1340, 13927552), (1696, 11004080), (2053, 9090560), (2120, 8803264), (2144, 8704720), (2560, 7290203), (2680, 6963776), (3392, 5502040), (3551, 5255680), (4106, 4545280), (4240, 4401632), (4288, 4352360), (5360, 3481888), (6784, 2751020), (7102, 2627840), (8212, 2272640), (8480, 2200816), (8576, 2176180), (10265, 1818112), (10720, 1740944), (13568, 1375510), (14204, 1313920), (16424, 1136320), (16960, 1100408), (17152, 1088090), (17755, 1051136), (20530, 909056), (21440, 870472), (27136, 687755), (28408, 656960), (32848, 568160), (33920, 550204), (34304, 544045), (35510, 525568), (41060, 454528), (42880, 435236), (56816, 328480), (65696, 284080), (67840, 275102), (71020, 262784), (82120, 227264), (85760, 217618), (108809, 171520), (113632, 164240), (131392, 142040), (135680, 137551)]