420855990912

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{398393}}^1$

素因数の和:398551

約数の個数: 192

約数和(自身を含む): 1394633972160

約数和(自身を除く): 973777981248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 131, 144, 168, 192, 224, 252, 262, 288, 336, 384, 393, 448, 504, 524, 576, 672, 786, 896, 917, 1008, 1048, 1152, 1179, 1344, 1572, 1834, 2016, 2096, 2358, 2688, 2751, 3144, 3668, 4032, 4192, 4716, 5502, 6288, 7336, 8064, 8253, 8384, 9432, 11004, 12576, 14672, 16506, 16768, 18864, 22008, 25152, 29344, 33012, 37728, 44016, 50304, 58688, 66024, 75456, 88032, 117376, 132048, 150912, 176064, 264096, 352128, 398393, 528192, 796786, 1056384, 1195179, 1593572, 2390358, 2788751, 3187144, 3585537, 4780716, 5577502, 6374288, 7171074, 8366253, 9561432, 11155004, 12748576, 14342148, 16732506, 19122864, 22310008, 25098759, 25497152, 28684296, 33465012, 38245728, 44620016, 50197518, 50994304, 52189483, 57368592, 66930024, 76491456, 89240032, 100395036, 104378966, 114737184, 133860048, 152982912, 156568449, 178480064, 200790072, 208757932, 229474368, 267720096, 313136898, 356960128, 365326381, 401580144, 417515864, 458948736, 469705347, 535440192, 626273796, 730652762, 803160288, 835031728, 939410694, 1070880384, 1095979143, 1252547592, 1461305524, 1606320576, 1670063456, 1878821388, 2191958286, 2505095184, 2922611048, 3212641152, 3287937429, 3340126912, 3757642776, 4383916572, 5010190368, 5845222096, 6575874858, 6680253824, 7515285552, 8767833144, 10020380736, 11690444192, 13151749716, 15030571104, 17535666288, 20040761472, 23380888384, 26303499432, 30061142208, 35071332576, 46761776768, 52606998864, 60122284416, 70142665152, 105213997728, 140285330304, 210427995456, 420855990912]

約数ペア:

[(1, 420855990912), (2, 210427995456), (3, 140285330304), (4, 105213997728), (6, 70142665152), (7, 60122284416), (8, 52606998864), (9, 46761776768), (12, 35071332576), (14, 30061142208), (16, 26303499432), (18, 23380888384), (21, 20040761472), (24, 17535666288), (28, 15030571104), (32, 13151749716), (36, 11690444192), (42, 10020380736), (48, 8767833144), (56, 7515285552), (63, 6680253824), (64, 6575874858), (72, 5845222096), (84, 5010190368), (96, 4383916572), (112, 3757642776), (126, 3340126912), (128, 3287937429), (131, 3212641152), (144, 2922611048), (168, 2505095184), (192, 2191958286), (224, 1878821388), (252, 1670063456), (262, 1606320576), (288, 1461305524), (336, 1252547592), (384, 1095979143), (393, 1070880384), (448, 939410694), (504, 835031728), (524, 803160288), (576, 730652762), (672, 626273796), (786, 535440192), (896, 469705347), (917, 458948736), (1008, 417515864), (1048, 401580144), (1152, 365326381), (1179, 356960128), (1344, 313136898), (1572, 267720096), (1834, 229474368), (2016, 208757932), (2096, 200790072), (2358, 178480064), (2688, 156568449), (2751, 152982912), (3144, 133860048), (3668, 114737184), (4032, 104378966), (4192, 100395036), (4716, 89240032), (5502, 76491456), (6288, 66930024), (7336, 57368592), (8064, 52189483), (8253, 50994304), (8384, 50197518), (9432, 44620016), (11004, 38245728), (12576, 33465012), (14672, 28684296), (16506, 25497152), (16768, 25098759), (18864, 22310008), (22008, 19122864), (25152, 16732506), (29344, 14342148), (33012, 12748576), (37728, 11155004), (44016, 9561432), (50304, 8366253), (58688, 7171074), (66024, 6374288), (75456, 5577502), (88032, 4780716), (117376, 3585537), (132048, 3187144), (150912, 2788751), (176064, 2390358), (264096, 1593572), (352128, 1195179), (398393, 1056384), (528192, 796786)]