220764540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 630975744

約数和(自身を除く): 410211204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 137, 214, 251, 274, 321, 411, 428, 502, 535, 548, 642, 685, 753, 822, 1004, 1070, 1255, 1284, 1370, 1506, 1605, 1644, 2055, 2140, 2510, 2740, 3012, 3210, 3765, 4110, 5020, 6420, 7530, 8220, 14659, 15060, 26857, 29318, 34387, 43977, 53714, 58636, 68774, 73295, 80571, 87954, 103161, 107428, 134285, 137548, 146590, 161142, 171935, 175908, 206322, 219885, 268570, 293180, 322284, 343870, 402855, 412644, 439770, 515805, 537140, 687740, 805710, 879540, 1031610, 1611420, 2063220, 3679409, 7358818, 11038227, 14717636, 18397045, 22076454, 36794090, 44152908, 55191135, 73588180, 110382270, 220764540]

約数ペア:

[(1, 220764540), (2, 110382270), (3, 73588180), (4, 55191135), (5, 44152908), (6, 36794090), (10, 22076454), (12, 18397045), (15, 14717636), (20, 11038227), (30, 7358818), (60, 3679409), (107, 2063220), (137, 1611420), (214, 1031610), (251, 879540), (274, 805710), (321, 687740), (411, 537140), (428, 515805), (502, 439770), (535, 412644), (548, 402855), (642, 343870), (685, 322284), (753, 293180), (822, 268570), (1004, 219885), (1070, 206322), (1255, 175908), (1284, 171935), (1370, 161142), (1506, 146590), (1605, 137548), (1644, 134285), (2055, 107428), (2140, 103161), (2510, 87954), (2740, 80571), (3012, 73295), (3210, 68774), (3765, 58636), (4110, 53714), (5020, 43977), (6420, 34387), (7530, 29318), (8220, 26857), (14659, 15060)]