221569260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17669}}^1$

素因数の和:17711

約数の個数: 96

約数和(自身を含む): 712454400

約数和(自身を除く): 490885140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 17669, 35338, 53007, 70676, 88345, 106014, 176690, 194359, 212028, 265035, 335711, 353380, 388718, 530070, 583077, 671422, 777436, 971795, 1007133, 1060140, 1166154, 1342844, 1678555, 1943590, 2014266, 2332308, 2915385, 3357110, 3692821, 3887180, 4028532, 5035665, 5830770, 6714220, 7385642, 10071330, 11078463, 11661540, 14771284, 18464105, 20142660, 22156926, 36928210, 44313852, 55392315, 73856420, 110784630, 221569260]

約数ペア:

[(1, 221569260), (2, 110784630), (3, 73856420), (4, 55392315), (5, 44313852), (6, 36928210), (10, 22156926), (11, 20142660), (12, 18464105), (15, 14771284), (19, 11661540), (20, 11078463), (22, 10071330), (30, 7385642), (33, 6714220), (38, 5830770), (44, 5035665), (55, 4028532), (57, 3887180), (60, 3692821), (66, 3357110), (76, 2915385), (95, 2332308), (110, 2014266), (114, 1943590), (132, 1678555), (165, 1342844), (190, 1166154), (209, 1060140), (220, 1007133), (228, 971795), (285, 777436), (330, 671422), (380, 583077), (418, 530070), (570, 388718), (627, 353380), (660, 335711), (836, 265035), (1045, 212028), (1140, 194359), (1254, 176690), (2090, 106014), (2508, 88345), (3135, 70676), (4180, 53007), (6270, 35338), (12540, 17669)]