21087589824

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{3541}}^1$

素因数の和:3784

約数の個数: 252

約数和(自身を含む): 70665322728

約数和(自身を除く): 49577732904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 211, 224, 252, 288, 294, 336, 392, 422, 441, 448, 504, 576, 588, 633, 672, 784, 844, 882, 1008, 1176, 1266, 1344, 1477, 1568, 1688, 1764, 1899, 2016, 2352, 2532, 2954, 3136, 3376, 3528, 3541, 3798, 4032, 4431, 4704, 5064, 5908, 6752, 7056, 7082, 7596, 8862, 9408, 10128, 10339, 10623, 11816, 13293, 13504, 14112, 14164, 15192, 17724, 20256, 20678, 21246, 23632, 24787, 26586, 28224, 28328, 30384, 31017, 31869, 35448, 40512, 41356, 42492, 47264, 49574, 53172, 56656, 60768, 62034, 63738, 70896, 74361, 82712, 84984, 93051, 94528, 99148, 106344, 113312, 121536, 124068, 127476, 141792, 148722, 165424, 169968, 173509, 186102, 198296, 212688, 223083, 226624, 248136, 254952, 283584, 297444, 330848, 339936, 347018, 372204, 396592, 425376, 446166, 496272, 509904, 520527, 594888, 661696, 679872, 694036, 744408, 747151, 793184, 850752, 892332, 992544, 1019808, 1041054, 1189776, 1388072, 1488816, 1494302, 1561581, 1586368, 1784664, 1985088, 2039616, 2082108, 2241453, 2379552, 2776144, 2977632, 2988604, 3123162, 3569328, 4164216, 4482906, 4759104, 5230057, 5552288, 5955264, 5977208, 6246324, 6724359, 7138656, 8328432, 8965812, 10460114, 11104576, 11954416, 12492648, 13448718, 14277312, 15690171, 16656864, 17931624, 20920228, 23908832, 24985296, 26897436, 31380342, 33313728, 35863248, 36610399, 41840456, 47070513, 47817664, 49970592, 53794872, 62760684, 71726496, 73220798, 83680912, 94141026, 99941184, 107589744, 109831197, 125521368, 143452992, 146441596, 167361824, 188282052, 215179488, 219662394, 251042736, 292883192, 329493591, 334723648, 376564104, 430358976, 439324788, 502085472, 585766384, 658987182, 753128208, 878649576, 1004170944, 1171532768, 1317974364, 1506256416, 1757299152, 2343065536, 2635948728, 3012512832, 3514598304, 5271897456, 7029196608, 10543794912, 21087589824]

約数ペア:

[(1, 21087589824), (2, 10543794912), (3, 7029196608), (4, 5271897456), (6, 3514598304), (7, 3012512832), (8, 2635948728), (9, 2343065536), (12, 1757299152), (14, 1506256416), (16, 1317974364), (18, 1171532768), (21, 1004170944), (24, 878649576), (28, 753128208), (32, 658987182), (36, 585766384), (42, 502085472), (48, 439324788), (49, 430358976), (56, 376564104), (63, 334723648), (64, 329493591), (72, 292883192), (84, 251042736), (96, 219662394), (98, 215179488), (112, 188282052), (126, 167361824), (144, 146441596), (147, 143452992), (168, 125521368), (192, 109831197), (196, 107589744), (211, 99941184), (224, 94141026), (252, 83680912), (288, 73220798), (294, 71726496), (336, 62760684), (392, 53794872), (422, 49970592), (441, 47817664), (448, 47070513), (504, 41840456), (576, 36610399), (588, 35863248), (633, 33313728), (672, 31380342), (784, 26897436), (844, 24985296), (882, 23908832), (1008, 20920228), (1176, 17931624), (1266, 16656864), (1344, 15690171), (1477, 14277312), (1568, 13448718), (1688, 12492648), (1764, 11954416), (1899, 11104576), (2016, 10460114), (2352, 8965812), (2532, 8328432), (2954, 7138656), (3136, 6724359), (3376, 6246324), (3528, 5977208), (3541, 5955264), (3798, 5552288), (4032, 5230057), (4431, 4759104), (4704, 4482906), (5064, 4164216), (5908, 3569328), (6752, 3123162), (7056, 2988604), (7082, 2977632), (7596, 2776144), (8862, 2379552), (9408, 2241453), (10128, 2082108), (10339, 2039616), (10623, 1985088), (11816, 1784664), (13293, 1586368), (13504, 1561581), (14112, 1494302), (14164, 1488816), (15192, 1388072), (17724, 1189776), (20256, 1041054), (20678, 1019808), (21246, 992544), (23632, 892332), (24787, 850752), (26586, 793184), (28224, 747151), (28328, 744408), (30384, 694036), (31017, 679872), (31869, 661696), (35448, 594888), (40512, 520527), (41356, 509904), (42492, 496272), (47264, 446166), (49574, 425376), (53172, 396592), (56656, 372204), (60768, 347018), (62034, 339936), (63738, 330848), (70896, 297444), (74361, 283584), (82712, 254952), (84984, 248136), (93051, 226624), (94528, 223083), (99148, 212688), (106344, 198296), (113312, 186102), (121536, 173509), (124068, 169968), (127476, 165424), (141792, 148722)]