19484160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 45333120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 59, 60, 64, 80, 86, 96, 118, 120, 128, 129, 160, 172, 177, 192, 215, 236, 240, 256, 258, 295, 320, 344, 354, 384, 430, 472, 480, 512, 516, 590, 640, 645, 688, 708, 768, 860, 885, 944, 960, 1032, 1180, 1280, 1290, 1376, 1416, 1536, 1720, 1770, 1888, 1920, 2064, 2360, 2537, 2560, 2580, 2752, 2832, 3440, 3540, 3776, 3840, 4128, 4720, 5074, 5160, 5504, 5664, 6880, 7080, 7552, 7611, 7680, 8256, 9440, 10148, 10320, 11008, 11328, 12685, 13760, 14160, 15104, 15222, 16512, 18880, 20296, 20640, 22016, 22656, 25370, 27520, 28320, 30208, 30444, 33024, 37760, 38055, 40592, 41280, 45312, 50740, 55040, 56640, 60888, 66048, 75520, 76110, 81184, 82560, 90624, 101480, 110080, 113280, 121776, 151040, 152220, 162368, 165120, 202960, 226560, 243552, 304440, 324736, 330240, 405920, 453120, 487104, 608880, 649472, 811840, 974208, 1217760, 1298944, 1623680, 1948416, 2435520, 3247360, 3896832, 4871040, 6494720, 9742080, 19484160]

約数ペア:

[(1, 19484160), (2, 9742080), (3, 6494720), (4, 4871040), (5, 3896832), (6, 3247360), (8, 2435520), (10, 1948416), (12, 1623680), (15, 1298944), (16, 1217760), (20, 974208), (24, 811840), (30, 649472), (32, 608880), (40, 487104), (43, 453120), (48, 405920), (59, 330240), (60, 324736), (64, 304440), (80, 243552), (86, 226560), (96, 202960), (118, 165120), (120, 162368), (128, 152220), (129, 151040), (160, 121776), (172, 113280), (177, 110080), (192, 101480), (215, 90624), (236, 82560), (240, 81184), (256, 76110), (258, 75520), (295, 66048), (320, 60888), (344, 56640), (354, 55040), (384, 50740), (430, 45312), (472, 41280), (480, 40592), (512, 38055), (516, 37760), (590, 33024), (640, 30444), (645, 30208), (688, 28320), (708, 27520), (768, 25370), (860, 22656), (885, 22016), (944, 20640), (960, 20296), (1032, 18880), (1180, 16512), (1280, 15222), (1290, 15104), (1376, 14160), (1416, 13760), (1536, 12685), (1720, 11328), (1770, 11008), (1888, 10320), (1920, 10148), (2064, 9440), (2360, 8256), (2537, 7680), (2560, 7611), (2580, 7552), (2752, 7080), (2832, 6880), (3440, 5664), (3540, 5504), (3776, 5160), (3840, 5074), (4128, 4720)]