420067648

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 1147023360

約数和(自身を除く): 726955712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 79, 83, 88, 91, 104, 112, 143, 154, 158, 166, 176, 182, 208, 224, 286, 308, 316, 332, 352, 364, 416, 448, 553, 572, 581, 616, 632, 664, 704, 728, 832, 869, 913, 1001, 1027, 1079, 1106, 1144, 1162, 1232, 1264, 1328, 1456, 1738, 1826, 2002, 2054, 2158, 2212, 2288, 2324, 2464, 2528, 2656, 2912, 3476, 3652, 4004, 4108, 4316, 4424, 4576, 4648, 4928, 5056, 5312, 5824, 6083, 6391, 6557, 6952, 7189, 7304, 7553, 8008, 8216, 8632, 8848, 9152, 9296, 11297, 11869, 12166, 12782, 13114, 13904, 14378, 14608, 15106, 16016, 16432, 17264, 17696, 18592, 22594, 23738, 24332, 25564, 26228, 27808, 28756, 29216, 30212, 32032, 32864, 34528, 35392, 37184, 45188, 45899, 47476, 48664, 51128, 52456, 55616, 57512, 58432, 60424, 64064, 65728, 69056, 72127, 79079, 83083, 85241, 90376, 91798, 94952, 97328, 102256, 104912, 115024, 120848, 144254, 158158, 166166, 170482, 180752, 183596, 189904, 194656, 204512, 209824, 230048, 241696, 288508, 316316, 332332, 340964, 361504, 367192, 379808, 389312, 409024, 419648, 460096, 483392, 504889, 577016, 596687, 632632, 664664, 681928, 723008, 734384, 759616, 937651, 1009778, 1154032, 1193374, 1265264, 1329328, 1363856, 1468768, 1875302, 2019556, 2308064, 2386748, 2530528, 2658656, 2727712, 2937536, 3750604, 4039112, 4616128, 4773496, 5061056, 5317312, 5455424, 6563557, 7501208, 8078224, 9546992, 13127114, 15002416, 16156448, 19093984, 26254228, 30004832, 32312896, 38187968, 52508456, 60009664, 105016912, 210033824, 420067648]

約数ペア:

[(1, 420067648), (2, 210033824), (4, 105016912), (7, 60009664), (8, 52508456), (11, 38187968), (13, 32312896), (14, 30004832), (16, 26254228), (22, 19093984), (26, 16156448), (28, 15002416), (32, 13127114), (44, 9546992), (52, 8078224), (56, 7501208), (64, 6563557), (77, 5455424), (79, 5317312), (83, 5061056), (88, 4773496), (91, 4616128), (104, 4039112), (112, 3750604), (143, 2937536), (154, 2727712), (158, 2658656), (166, 2530528), (176, 2386748), (182, 2308064), (208, 2019556), (224, 1875302), (286, 1468768), (308, 1363856), (316, 1329328), (332, 1265264), (352, 1193374), (364, 1154032), (416, 1009778), (448, 937651), (553, 759616), (572, 734384), (581, 723008), (616, 681928), (632, 664664), (664, 632632), (704, 596687), (728, 577016), (832, 504889), (869, 483392), (913, 460096), (1001, 419648), (1027, 409024), (1079, 389312), (1106, 379808), (1144, 367192), (1162, 361504), (1232, 340964), (1264, 332332), (1328, 316316), (1456, 288508), (1738, 241696), (1826, 230048), (2002, 209824), (2054, 204512), (2158, 194656), (2212, 189904), (2288, 183596), (2324, 180752), (2464, 170482), (2528, 166166), (2656, 158158), (2912, 144254), (3476, 120848), (3652, 115024), (4004, 104912), (4108, 102256), (4316, 97328), (4424, 94952), (4576, 91798), (4648, 90376), (4928, 85241), (5056, 83083), (5312, 79079), (5824, 72127), (6083, 69056), (6391, 65728), (6557, 64064), (6952, 60424), (7189, 58432), (7304, 57512), (7553, 55616), (8008, 52456), (8216, 51128), (8632, 48664), (8848, 47476), (9152, 45899), (9296, 45188), (11297, 37184), (11869, 35392), (12166, 34528), (12782, 32864), (13114, 32032), (13904, 30212), (14378, 29216), (14608, 28756), (15106, 27808), (16016, 26228), (16432, 25564), (17264, 24332), (17696, 23738), (18592, 22594)]