19664451720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54623477}}^1$

素因数の和:54623494

約数の個数: 48

約数和(自身を含む): 63909469260

約数和(自身を除く): 44245017540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54623477, 109246954, 163870431, 218493908, 273117385, 327740862, 436987816, 491611293, 546234770, 655481724, 819352155, 983222586, 1092469540, 1310963448, 1638704310, 1966445172, 2184939080, 2458056465, 3277408620, 3932890344, 4916112930, 6554817240, 9832225860, 19664451720]

約数ペア:

[(1, 19664451720), (2, 9832225860), (3, 6554817240), (4, 4916112930), (5, 3932890344), (6, 3277408620), (8, 2458056465), (9, 2184939080), (10, 1966445172), (12, 1638704310), (15, 1310963448), (18, 1092469540), (20, 983222586), (24, 819352155), (30, 655481724), (36, 546234770), (40, 491611293), (45, 436987816), (60, 327740862), (72, 273117385), (90, 218493908), (120, 163870431), (180, 109246954), (360, 54623477)]