17211720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7549}}^1$

素因数の和:7582

約数の個数: 64

約数和(自身を含む): 54360000

約数和(自身を除く): 37148280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 7549, 15098, 22647, 30196, 37745, 45294, 60392, 75490, 90588, 113235, 143431, 150980, 181176, 226470, 286862, 301960, 430293, 452940, 573724, 717155, 860586, 905880, 1147448, 1434310, 1721172, 2151465, 2868620, 3442344, 4302930, 5737240, 8605860, 17211720]

約数ペア:

[(1, 17211720), (2, 8605860), (3, 5737240), (4, 4302930), (5, 3442344), (6, 2868620), (8, 2151465), (10, 1721172), (12, 1434310), (15, 1147448), (19, 905880), (20, 860586), (24, 717155), (30, 573724), (38, 452940), (40, 430293), (57, 301960), (60, 286862), (76, 226470), (95, 181176), (114, 150980), (120, 143431), (152, 113235), (190, 90588), (228, 75490), (285, 60392), (380, 45294), (456, 37745), (570, 30196), (760, 22647), (1140, 15098), (2280, 7549)]