19714560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 67174272

約数和(自身を除く): 47459712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 151, 160, 170, 192, 204, 240, 255, 256, 272, 302, 320, 340, 384, 408, 453, 480, 510, 512, 544, 604, 640, 680, 755, 768, 816, 906, 960, 1020, 1088, 1208, 1280, 1360, 1510, 1536, 1632, 1812, 1920, 2040, 2176, 2265, 2416, 2560, 2567, 2720, 3020, 3264, 3624, 3840, 4080, 4352, 4530, 4832, 5134, 5440, 6040, 6528, 7248, 7680, 7701, 8160, 8704, 9060, 9664, 10268, 10880, 12080, 12835, 13056, 14496, 15402, 16320, 18120, 19328, 20536, 21760, 24160, 25670, 26112, 28992, 30804, 32640, 36240, 38505, 38656, 41072, 43520, 48320, 51340, 57984, 61608, 65280, 72480, 77010, 77312, 82144, 96640, 102680, 115968, 123216, 130560, 144960, 154020, 164288, 193280, 205360, 231936, 246432, 289920, 308040, 328576, 386560, 410720, 492864, 579840, 616080, 657152, 821440, 985728, 1159680, 1232160, 1314304, 1642880, 1971456, 2464320, 3285760, 3942912, 4928640, 6571520, 9857280, 19714560]

約数ペア:

[(1, 19714560), (2, 9857280), (3, 6571520), (4, 4928640), (5, 3942912), (6, 3285760), (8, 2464320), (10, 1971456), (12, 1642880), (15, 1314304), (16, 1232160), (17, 1159680), (20, 985728), (24, 821440), (30, 657152), (32, 616080), (34, 579840), (40, 492864), (48, 410720), (51, 386560), (60, 328576), (64, 308040), (68, 289920), (80, 246432), (85, 231936), (96, 205360), (102, 193280), (120, 164288), (128, 154020), (136, 144960), (151, 130560), (160, 123216), (170, 115968), (192, 102680), (204, 96640), (240, 82144), (255, 77312), (256, 77010), (272, 72480), (302, 65280), (320, 61608), (340, 57984), (384, 51340), (408, 48320), (453, 43520), (480, 41072), (510, 38656), (512, 38505), (544, 36240), (604, 32640), (640, 30804), (680, 28992), (755, 26112), (768, 25670), (816, 24160), (906, 21760), (960, 20536), (1020, 19328), (1088, 18120), (1208, 16320), (1280, 15402), (1360, 14496), (1510, 13056), (1536, 12835), (1632, 12080), (1812, 10880), (1920, 10268), (2040, 9664), (2176, 9060), (2265, 8704), (2416, 8160), (2560, 7701), (2567, 7680), (2720, 7248), (3020, 6528), (3264, 6040), (3624, 5440), (3840, 5134), (4080, 4832), (4352, 4530)]