20160978420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:1078

約数の個数: 192

約数和(自身を含む): 62270208000

約数和(自身を除く): 42109229580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 149, 165, 220, 298, 330, 439, 447, 467, 596, 660, 745, 878, 894, 934, 1317, 1401, 1490, 1639, 1756, 1788, 1868, 2195, 2235, 2335, 2634, 2802, 2980, 3278, 4390, 4470, 4670, 4829, 4917, 5137, 5268, 5604, 6556, 6585, 7005, 8195, 8780, 8940, 9340, 9658, 9834, 10274, 13170, 14010, 14487, 15411, 16390, 19316, 19668, 20548, 24145, 24585, 25685, 26340, 28020, 28974, 30822, 32780, 48290, 49170, 51370, 57948, 61644, 65411, 69583, 72435, 77055, 96580, 98340, 102740, 130822, 139166, 144870, 154110, 196233, 205013, 208749, 261644, 278332, 289740, 308220, 327055, 347915, 392466, 410026, 417498, 615039, 654110, 695830, 719521, 765413, 784932, 820052, 834996, 981165, 1025065, 1043745, 1230078, 1308220, 1391660, 1439042, 1530826, 1962330, 2050130, 2087490, 2158563, 2255143, 2296239, 2460156, 2878084, 3061652, 3075195, 3597605, 3827065, 3924660, 4100260, 4174980, 4317126, 4510286, 4592478, 6150390, 6765429, 7195210, 7654130, 8634252, 9020572, 9184956, 10792815, 11275715, 11481195, 12300780, 13530858, 14390420, 15308260, 21585630, 22551430, 22962390, 27061716, 30546937, 33827145, 43171260, 45102860, 45924780, 61093874, 67654290, 91640811, 122187748, 135308580, 152734685, 183281622, 305469370, 336016307, 366563244, 458204055, 610938740, 672032614, 916408110, 1008048921, 1344065228, 1680081535, 1832816220, 2016097842, 3360163070, 4032195684, 5040244605, 6720326140, 10080489210, 20160978420]

約数ペア:

[(1, 20160978420), (2, 10080489210), (3, 6720326140), (4, 5040244605), (5, 4032195684), (6, 3360163070), (10, 2016097842), (11, 1832816220), (12, 1680081535), (15, 1344065228), (20, 1008048921), (22, 916408110), (30, 672032614), (33, 610938740), (44, 458204055), (55, 366563244), (60, 336016307), (66, 305469370), (110, 183281622), (132, 152734685), (149, 135308580), (165, 122187748), (220, 91640811), (298, 67654290), (330, 61093874), (439, 45924780), (447, 45102860), (467, 43171260), (596, 33827145), (660, 30546937), (745, 27061716), (878, 22962390), (894, 22551430), (934, 21585630), (1317, 15308260), (1401, 14390420), (1490, 13530858), (1639, 12300780), (1756, 11481195), (1788, 11275715), (1868, 10792815), (2195, 9184956), (2235, 9020572), (2335, 8634252), (2634, 7654130), (2802, 7195210), (2980, 6765429), (3278, 6150390), (4390, 4592478), (4470, 4510286), (4670, 4317126), (4829, 4174980), (4917, 4100260), (5137, 3924660), (5268, 3827065), (5604, 3597605), (6556, 3075195), (6585, 3061652), (7005, 2878084), (8195, 2460156), (8780, 2296239), (8940, 2255143), (9340, 2158563), (9658, 2087490), (9834, 2050130), (10274, 1962330), (13170, 1530826), (14010, 1439042), (14487, 1391660), (15411, 1308220), (16390, 1230078), (19316, 1043745), (19668, 1025065), (20548, 981165), (24145, 834996), (24585, 820052), (25685, 784932), (26340, 765413), (28020, 719521), (28974, 695830), (30822, 654110), (32780, 615039), (48290, 417498), (49170, 410026), (51370, 392466), (57948, 347915), (61644, 327055), (65411, 308220), (69583, 289740), (72435, 278332), (77055, 261644), (96580, 208749), (98340, 205013), (102740, 196233), (130822, 154110), (139166, 144870)]