19038720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 63442368

約数和(自身を除く): 44403648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 67, 74, 80, 96, 111, 120, 128, 134, 148, 160, 185, 192, 201, 222, 240, 256, 268, 296, 320, 335, 370, 384, 402, 444, 480, 512, 536, 555, 592, 640, 670, 740, 768, 804, 888, 960, 1005, 1072, 1110, 1184, 1280, 1340, 1480, 1536, 1608, 1776, 1920, 2010, 2144, 2220, 2368, 2479, 2560, 2680, 2960, 3216, 3552, 3840, 4020, 4288, 4440, 4736, 4958, 5360, 5920, 6432, 7104, 7437, 7680, 8040, 8576, 8880, 9472, 9916, 10720, 11840, 12395, 12864, 14208, 14874, 16080, 17152, 17760, 18944, 19832, 21440, 23680, 24790, 25728, 28416, 29748, 32160, 34304, 35520, 37185, 39664, 42880, 47360, 49580, 51456, 56832, 59496, 64320, 71040, 74370, 79328, 85760, 94720, 99160, 102912, 118992, 128640, 142080, 148740, 158656, 171520, 198320, 237984, 257280, 284160, 297480, 317312, 396640, 475968, 514560, 594960, 634624, 793280, 951936, 1189920, 1269248, 1586560, 1903872, 2379840, 3173120, 3807744, 4759680, 6346240, 9519360, 19038720]

約数ペア:

[(1, 19038720), (2, 9519360), (3, 6346240), (4, 4759680), (5, 3807744), (6, 3173120), (8, 2379840), (10, 1903872), (12, 1586560), (15, 1269248), (16, 1189920), (20, 951936), (24, 793280), (30, 634624), (32, 594960), (37, 514560), (40, 475968), (48, 396640), (60, 317312), (64, 297480), (67, 284160), (74, 257280), (80, 237984), (96, 198320), (111, 171520), (120, 158656), (128, 148740), (134, 142080), (148, 128640), (160, 118992), (185, 102912), (192, 99160), (201, 94720), (222, 85760), (240, 79328), (256, 74370), (268, 71040), (296, 64320), (320, 59496), (335, 56832), (370, 51456), (384, 49580), (402, 47360), (444, 42880), (480, 39664), (512, 37185), (536, 35520), (555, 34304), (592, 32160), (640, 29748), (670, 28416), (740, 25728), (768, 24790), (804, 23680), (888, 21440), (960, 19832), (1005, 18944), (1072, 17760), (1110, 17152), (1184, 16080), (1280, 14874), (1340, 14208), (1480, 12864), (1536, 12395), (1608, 11840), (1776, 10720), (1920, 9916), (2010, 9472), (2144, 8880), (2220, 8576), (2368, 8040), (2479, 7680), (2560, 7437), (2680, 7104), (2960, 6432), (3216, 5920), (3552, 5360), (3840, 4958), (4020, 4736), (4288, 4440)]