20176980270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{11827}}^1$

素因数の和:11970

約数の個数: 128

約数和(自身を含む): 52936450560

約数和(自身を除く): 32759470290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 73, 82, 95, 114, 123, 146, 190, 205, 219, 246, 285, 365, 410, 438, 570, 615, 730, 779, 1095, 1230, 1387, 1558, 2190, 2337, 2774, 2993, 3895, 4161, 4674, 5986, 6935, 7790, 8322, 8979, 11685, 11827, 13870, 14965, 17958, 20805, 23370, 23654, 29930, 35481, 41610, 44895, 56867, 59135, 70962, 89790, 113734, 118270, 170601, 177405, 224713, 284335, 341202, 354810, 449426, 484907, 568670, 674139, 853005, 863371, 969814, 1123565, 1348278, 1454721, 1706010, 1726742, 2247130, 2424535, 2590113, 2909442, 3370695, 4316855, 4849070, 5180226, 6741390, 7273605, 8633710, 9213233, 12950565, 14547210, 16404049, 18426466, 25901130, 27639699, 32808098, 35398211, 46066165, 49212147, 55279398, 70796422, 82020245, 92132330, 98424294, 106194633, 138198495, 164040490, 176991055, 212389266, 246060735, 276396990, 353982110, 492121470, 530973165, 672566009, 1061946330, 1345132018, 2017698027, 3362830045, 4035396054, 6725660090, 10088490135, 20176980270]

約数ペア:

[(1, 20176980270), (2, 10088490135), (3, 6725660090), (5, 4035396054), (6, 3362830045), (10, 2017698027), (15, 1345132018), (19, 1061946330), (30, 672566009), (38, 530973165), (41, 492121470), (57, 353982110), (73, 276396990), (82, 246060735), (95, 212389266), (114, 176991055), (123, 164040490), (146, 138198495), (190, 106194633), (205, 98424294), (219, 92132330), (246, 82020245), (285, 70796422), (365, 55279398), (410, 49212147), (438, 46066165), (570, 35398211), (615, 32808098), (730, 27639699), (779, 25901130), (1095, 18426466), (1230, 16404049), (1387, 14547210), (1558, 12950565), (2190, 9213233), (2337, 8633710), (2774, 7273605), (2993, 6741390), (3895, 5180226), (4161, 4849070), (4674, 4316855), (5986, 3370695), (6935, 2909442), (7790, 2590113), (8322, 2424535), (8979, 2247130), (11685, 1726742), (11827, 1706010), (13870, 1454721), (14965, 1348278), (17958, 1123565), (20805, 969814), (23370, 863371), (23654, 853005), (29930, 674139), (35481, 568670), (41610, 484907), (44895, 449426), (56867, 354810), (59135, 341202), (70962, 284335), (89790, 224713), (113734, 177405), (118270, 170601)]