20005515432

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1063}}^1$

素因数の和:1555

約数の個数: 224

約数和(自身を含む): 64474058880

約数和(自身を除く): 44468543448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 461, 486, 504, 567, 648, 729, 756, 922, 972, 1063, 1134, 1383, 1458, 1512, 1701, 1844, 1944, 2126, 2268, 2766, 2916, 3189, 3227, 3402, 3688, 4149, 4252, 4536, 5103, 5532, 5832, 6378, 6454, 6804, 7441, 8298, 8504, 9567, 9681, 10206, 11064, 12447, 12756, 12908, 13608, 14882, 16596, 19134, 19362, 20412, 22323, 24894, 25512, 25816, 28701, 29043, 29764, 33192, 37341, 38268, 38724, 40824, 44646, 49788, 57402, 58086, 59528, 66969, 74682, 76536, 77448, 86103, 87129, 89292, 99576, 112023, 114804, 116172, 133938, 149364, 172206, 174258, 178584, 200907, 224046, 229608, 232344, 258309, 261387, 267876, 298728, 336069, 344412, 348516, 401814, 448092, 490043, 516618, 522774, 535752, 602721, 672138, 688824, 697032, 774927, 784161, 803628, 896184, 980086, 1033236, 1045548, 1205442, 1344276, 1470129, 1549854, 1568322, 1607256, 1808163, 1960172, 2066472, 2091096, 2352483, 2410884, 2688552, 2940258, 3099708, 3136644, 3430301, 3616326, 3920344, 4410387, 4704966, 4821768, 5424489, 5880516, 6199416, 6273288, 6860602, 7232652, 8820774, 9409932, 10290903, 10848978, 11761032, 13231161, 13721204, 14465304, 17641548, 18819864, 20581806, 21697956, 26462322, 27442408, 30872709, 35283096, 39693483, 41163612, 43395912, 52924644, 61745418, 79386966, 82327224, 92618127, 105849288, 119080449, 123490836, 158773932, 185236254, 238160898, 246981672, 277854381, 317547864, 357241347, 370472508, 476321796, 555708762, 714482694, 740945016, 833563143, 952643592, 1111417524, 1428965388, 1667126286, 2222835048, 2500689429, 2857930776, 3334252572, 5001378858, 6668505144, 10002757716, 20005515432]

約数ペア:

[(1, 20005515432), (2, 10002757716), (3, 6668505144), (4, 5001378858), (6, 3334252572), (7, 2857930776), (8, 2500689429), (9, 2222835048), (12, 1667126286), (14, 1428965388), (18, 1111417524), (21, 952643592), (24, 833563143), (27, 740945016), (28, 714482694), (36, 555708762), (42, 476321796), (54, 370472508), (56, 357241347), (63, 317547864), (72, 277854381), (81, 246981672), (84, 238160898), (108, 185236254), (126, 158773932), (162, 123490836), (168, 119080449), (189, 105849288), (216, 92618127), (243, 82327224), (252, 79386966), (324, 61745418), (378, 52924644), (461, 43395912), (486, 41163612), (504, 39693483), (567, 35283096), (648, 30872709), (729, 27442408), (756, 26462322), (922, 21697956), (972, 20581806), (1063, 18819864), (1134, 17641548), (1383, 14465304), (1458, 13721204), (1512, 13231161), (1701, 11761032), (1844, 10848978), (1944, 10290903), (2126, 9409932), (2268, 8820774), (2766, 7232652), (2916, 6860602), (3189, 6273288), (3227, 6199416), (3402, 5880516), (3688, 5424489), (4149, 4821768), (4252, 4704966), (4536, 4410387), (5103, 3920344), (5532, 3616326), (5832, 3430301), (6378, 3136644), (6454, 3099708), (6804, 2940258), (7441, 2688552), (8298, 2410884), (8504, 2352483), (9567, 2091096), (9681, 2066472), (10206, 1960172), (11064, 1808163), (12447, 1607256), (12756, 1568322), (12908, 1549854), (13608, 1470129), (14882, 1344276), (16596, 1205442), (19134, 1045548), (19362, 1033236), (20412, 980086), (22323, 896184), (24894, 803628), (25512, 784161), (25816, 774927), (28701, 697032), (29043, 688824), (29764, 672138), (33192, 602721), (37341, 535752), (38268, 522774), (38724, 516618), (40824, 490043), (44646, 448092), (49788, 401814), (57402, 348516), (58086, 344412), (59528, 336069), (66969, 298728), (74682, 267876), (76536, 261387), (77448, 258309), (86103, 232344), (87129, 229608), (89292, 224046), (99576, 200907), (112023, 178584), (114804, 174258), (116172, 172206), (133938, 149364)]