19173120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4993}}^1$

素因数の和:5017

約数の個数: 72

約数和(自身を含む): 61246416

約数和(自身を除く): 42073296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4993, 9986, 14979, 19972, 24965, 29958, 39944, 49930, 59916, 74895, 79888, 99860, 119832, 149790, 159776, 199720, 239664, 299580, 319552, 399440, 479328, 599160, 639104, 798880, 958656, 1198320, 1278208, 1597760, 1917312, 2396640, 3195520, 3834624, 4793280, 6391040, 9586560, 19173120]

約数ペア:

[(1, 19173120), (2, 9586560), (3, 6391040), (4, 4793280), (5, 3834624), (6, 3195520), (8, 2396640), (10, 1917312), (12, 1597760), (15, 1278208), (16, 1198320), (20, 958656), (24, 798880), (30, 639104), (32, 599160), (40, 479328), (48, 399440), (60, 319552), (64, 299580), (80, 239664), (96, 199720), (120, 159776), (128, 149790), (160, 119832), (192, 99860), (240, 79888), (256, 74895), (320, 59916), (384, 49930), (480, 39944), (640, 29958), (768, 24965), (960, 19972), (1280, 14979), (1920, 9986), (3840, 4993)]