19156916640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39910243}}^1$

素因数の和:39910261

約数の個数: 48

約数和(自身を含む): 60344288928

約数和(自身を除く): 41187372288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39910243, 79820486, 119730729, 159640972, 199551215, 239461458, 319281944, 399102430, 478922916, 598653645, 638563888, 798204860, 957845832, 1197307290, 1277127776, 1596409720, 1915691664, 2394614580, 3192819440, 3831383328, 4789229160, 6385638880, 9578458320, 19156916640]

約数ペア:

[(1, 19156916640), (2, 9578458320), (3, 6385638880), (4, 4789229160), (5, 3831383328), (6, 3192819440), (8, 2394614580), (10, 1915691664), (12, 1596409720), (15, 1277127776), (16, 1197307290), (20, 957845832), (24, 798204860), (30, 638563888), (32, 598653645), (40, 478922916), (48, 399102430), (60, 319281944), (80, 239461458), (96, 199551215), (120, 159640972), (160, 119730729), (240, 79820486), (480, 39910243)]