163440420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 551384064

約数和(自身を除く): 387943644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 43, 44, 52, 55, 60, 65, 66, 78, 86, 110, 129, 130, 132, 143, 156, 165, 172, 195, 215, 220, 258, 260, 286, 330, 390, 429, 430, 443, 473, 516, 559, 572, 645, 660, 715, 780, 858, 860, 886, 946, 1118, 1290, 1329, 1419, 1430, 1677, 1716, 1772, 1892, 2145, 2215, 2236, 2365, 2580, 2658, 2795, 2838, 2860, 3354, 4290, 4430, 4730, 4873, 5316, 5590, 5676, 5759, 6149, 6645, 6708, 7095, 8385, 8580, 8860, 9460, 9746, 11180, 11518, 12298, 13290, 14190, 14619, 16770, 17277, 18447, 19049, 19492, 23036, 24365, 24596, 26580, 28380, 28795, 29238, 30745, 33540, 34554, 36894, 38098, 48730, 57147, 57590, 58476, 61490, 63349, 69108, 73095, 73788, 76196, 86385, 92235, 95245, 97460, 114294, 115180, 122980, 126698, 146190, 172770, 184470, 190047, 190490, 209539, 228588, 247637, 253396, 285735, 292380, 316745, 345540, 368940, 380094, 380980, 419078, 495274, 571470, 628617, 633490, 742911, 760188, 838156, 950235, 990548, 1047695, 1142940, 1238185, 1257234, 1266980, 1485822, 1900470, 2095390, 2476370, 2514468, 2724007, 2971644, 3143085, 3714555, 3800940, 4190780, 4952740, 5448014, 6286170, 7429110, 8172021, 10896028, 12572340, 13620035, 14858220, 16344042, 27240070, 32688084, 40860105, 54480140, 81720210, 163440420]

約数ペア:

[(1, 163440420), (2, 81720210), (3, 54480140), (4, 40860105), (5, 32688084), (6, 27240070), (10, 16344042), (11, 14858220), (12, 13620035), (13, 12572340), (15, 10896028), (20, 8172021), (22, 7429110), (26, 6286170), (30, 5448014), (33, 4952740), (39, 4190780), (43, 3800940), (44, 3714555), (52, 3143085), (55, 2971644), (60, 2724007), (65, 2514468), (66, 2476370), (78, 2095390), (86, 1900470), (110, 1485822), (129, 1266980), (130, 1257234), (132, 1238185), (143, 1142940), (156, 1047695), (165, 990548), (172, 950235), (195, 838156), (215, 760188), (220, 742911), (258, 633490), (260, 628617), (286, 571470), (330, 495274), (390, 419078), (429, 380980), (430, 380094), (443, 368940), (473, 345540), (516, 316745), (559, 292380), (572, 285735), (645, 253396), (660, 247637), (715, 228588), (780, 209539), (858, 190490), (860, 190047), (886, 184470), (946, 172770), (1118, 146190), (1290, 126698), (1329, 122980), (1419, 115180), (1430, 114294), (1677, 97460), (1716, 95245), (1772, 92235), (1892, 86385), (2145, 76196), (2215, 73788), (2236, 73095), (2365, 69108), (2580, 63349), (2658, 61490), (2795, 58476), (2838, 57590), (2860, 57147), (3354, 48730), (4290, 38098), (4430, 36894), (4730, 34554), (4873, 33540), (5316, 30745), (5590, 29238), (5676, 28795), (5759, 28380), (6149, 26580), (6645, 24596), (6708, 24365), (7095, 23036), (8385, 19492), (8580, 19049), (8860, 18447), (9460, 17277), (9746, 16770), (11180, 14619), (11518, 14190), (12298, 13290)]