210697740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 725760000

約数和(自身を除く): 515062260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 79, 90, 99, 108, 110, 132, 135, 158, 165, 180, 198, 220, 237, 270, 297, 316, 330, 395, 396, 449, 474, 495, 540, 594, 660, 711, 790, 869, 898, 948, 990, 1185, 1188, 1347, 1422, 1485, 1580, 1738, 1796, 1980, 2133, 2245, 2370, 2607, 2694, 2844, 2970, 3476, 3555, 4041, 4266, 4345, 4490, 4740, 4939, 5214, 5388, 5940, 6735, 7110, 7821, 8082, 8532, 8690, 8980, 9878, 10428, 10665, 12123, 13035, 13470, 14220, 14817, 15642, 16164, 17380, 19756, 20205, 21330, 23463, 24246, 24695, 26070, 26940, 29634, 31284, 35471, 39105, 40410, 42660, 44451, 46926, 48492, 49390, 52140, 59268, 60615, 70942, 74085, 78210, 80820, 88902, 93852, 98780, 106413, 117315, 121230, 133353, 141884, 148170, 156420, 177355, 177804, 212826, 222255, 234630, 242460, 266706, 296340, 319239, 354710, 390181, 425652, 444510, 469260, 532065, 533412, 638478, 666765, 709420, 780362, 889020, 957717, 1064130, 1170543, 1276956, 1333530, 1560724, 1596195, 1915434, 1950905, 2128260, 2341086, 2667060, 3192390, 3511629, 3830868, 3901810, 4682172, 4788585, 5852715, 6384780, 7023258, 7803620, 9577170, 10534887, 11705430, 14046516, 17558145, 19154340, 21069774, 23410860, 35116290, 42139548, 52674435, 70232580, 105348870, 210697740]

約数ペア:

[(1, 210697740), (2, 105348870), (3, 70232580), (4, 52674435), (5, 42139548), (6, 35116290), (9, 23410860), (10, 21069774), (11, 19154340), (12, 17558145), (15, 14046516), (18, 11705430), (20, 10534887), (22, 9577170), (27, 7803620), (30, 7023258), (33, 6384780), (36, 5852715), (44, 4788585), (45, 4682172), (54, 3901810), (55, 3830868), (60, 3511629), (66, 3192390), (79, 2667060), (90, 2341086), (99, 2128260), (108, 1950905), (110, 1915434), (132, 1596195), (135, 1560724), (158, 1333530), (165, 1276956), (180, 1170543), (198, 1064130), (220, 957717), (237, 889020), (270, 780362), (297, 709420), (316, 666765), (330, 638478), (395, 533412), (396, 532065), (449, 469260), (474, 444510), (495, 425652), (540, 390181), (594, 354710), (660, 319239), (711, 296340), (790, 266706), (869, 242460), (898, 234630), (948, 222255), (990, 212826), (1185, 177804), (1188, 177355), (1347, 156420), (1422, 148170), (1485, 141884), (1580, 133353), (1738, 121230), (1796, 117315), (1980, 106413), (2133, 98780), (2245, 93852), (2370, 88902), (2607, 80820), (2694, 78210), (2844, 74085), (2970, 70942), (3476, 60615), (3555, 59268), (4041, 52140), (4266, 49390), (4345, 48492), (4490, 46926), (4740, 44451), (4939, 42660), (5214, 40410), (5388, 39105), (5940, 35471), (6735, 31284), (7110, 29634), (7821, 26940), (8082, 26070), (8532, 24695), (8690, 24246), (8980, 23463), (9878, 21330), (10428, 20205), (10665, 19756), (12123, 17380), (13035, 16164), (13470, 15642), (14220, 14817)]