20218676352

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{8461}}^1$

素因数の和:8619

約数の個数: 192

約数和(自身を含む): 62973527040

約数和(自身を除く): 42754850688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 127, 128, 147, 168, 192, 196, 224, 254, 294, 336, 381, 384, 392, 448, 508, 588, 672, 762, 784, 889, 896, 1016, 1176, 1344, 1524, 1568, 1778, 2032, 2352, 2667, 2688, 3048, 3136, 3556, 4064, 4704, 5334, 6096, 6223, 6272, 7112, 8128, 8461, 9408, 10668, 12192, 12446, 14224, 16256, 16922, 18669, 18816, 21336, 24384, 24892, 25383, 28448, 33844, 37338, 42672, 48768, 49784, 50766, 56896, 59227, 67688, 74676, 85344, 99568, 101532, 113792, 118454, 135376, 149352, 170688, 177681, 199136, 203064, 236908, 270752, 298704, 341376, 355362, 398272, 406128, 414589, 473816, 541504, 597408, 710724, 796544, 812256, 829178, 947632, 1074547, 1083008, 1194816, 1243767, 1421448, 1624512, 1658356, 1895264, 2149094, 2389632, 2487534, 2842896, 3223641, 3249024, 3316712, 3790528, 4298188, 4975068, 5685792, 6447282, 6633424, 7521829, 7581056, 8596376, 9950136, 11371584, 12894564, 13266848, 15043658, 17192752, 19900272, 22565487, 22743168, 25789128, 26533696, 30087316, 34385504, 39800544, 45130974, 51578256, 52652803, 53067392, 60174632, 68771008, 79601088, 90261948, 103156512, 105305606, 120349264, 137542016, 157958409, 159202176, 180523896, 206313024, 210611212, 240698528, 315916818, 361047792, 412626048, 421222424, 481397056, 631833636, 722095584, 842444848, 962794112, 1263667272, 1444191168, 1684889696, 2527334544, 2888382336, 3369779392, 5054669088, 6739558784, 10109338176, 20218676352]

約数ペア:

[(1, 20218676352), (2, 10109338176), (3, 6739558784), (4, 5054669088), (6, 3369779392), (7, 2888382336), (8, 2527334544), (12, 1684889696), (14, 1444191168), (16, 1263667272), (21, 962794112), (24, 842444848), (28, 722095584), (32, 631833636), (42, 481397056), (48, 421222424), (49, 412626048), (56, 361047792), (64, 315916818), (84, 240698528), (96, 210611212), (98, 206313024), (112, 180523896), (127, 159202176), (128, 157958409), (147, 137542016), (168, 120349264), (192, 105305606), (196, 103156512), (224, 90261948), (254, 79601088), (294, 68771008), (336, 60174632), (381, 53067392), (384, 52652803), (392, 51578256), (448, 45130974), (508, 39800544), (588, 34385504), (672, 30087316), (762, 26533696), (784, 25789128), (889, 22743168), (896, 22565487), (1016, 19900272), (1176, 17192752), (1344, 15043658), (1524, 13266848), (1568, 12894564), (1778, 11371584), (2032, 9950136), (2352, 8596376), (2667, 7581056), (2688, 7521829), (3048, 6633424), (3136, 6447282), (3556, 5685792), (4064, 4975068), (4704, 4298188), (5334, 3790528), (6096, 3316712), (6223, 3249024), (6272, 3223641), (7112, 2842896), (8128, 2487534), (8461, 2389632), (9408, 2149094), (10668, 1895264), (12192, 1658356), (12446, 1624512), (14224, 1421448), (16256, 1243767), (16922, 1194816), (18669, 1083008), (18816, 1074547), (21336, 947632), (24384, 829178), (24892, 812256), (25383, 796544), (28448, 710724), (33844, 597408), (37338, 541504), (42672, 473816), (48768, 414589), (49784, 406128), (50766, 398272), (56896, 355362), (59227, 341376), (67688, 298704), (74676, 270752), (85344, 236908), (99568, 203064), (101532, 199136), (113792, 177681), (118454, 170688), (135376, 149352)]