20179940928

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{22511}}^1$

素因数の和:22585

約数の個数: 224

約数和(自身を含む): 65871912960

約数和(自身を除く): 45691972032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 64, 69, 84, 87, 92, 96, 112, 116, 138, 161, 168, 174, 184, 192, 203, 224, 232, 276, 322, 336, 348, 368, 406, 448, 464, 483, 552, 609, 644, 667, 672, 696, 736, 812, 928, 966, 1104, 1218, 1288, 1334, 1344, 1392, 1472, 1624, 1856, 1932, 2001, 2208, 2436, 2576, 2668, 2784, 3248, 3864, 4002, 4416, 4669, 4872, 5152, 5336, 5568, 6496, 7728, 8004, 9338, 9744, 10304, 10672, 12992, 14007, 15456, 16008, 18676, 19488, 21344, 22511, 28014, 30912, 32016, 37352, 38976, 42688, 45022, 56028, 64032, 67533, 74704, 90044, 112056, 128064, 135066, 149408, 157577, 180088, 224112, 270132, 298816, 315154, 360176, 448224, 472731, 517753, 540264, 630308, 652819, 720352, 896448, 945462, 1035506, 1080528, 1260616, 1305638, 1440704, 1553259, 1890924, 1958457, 2071012, 2161056, 2521232, 2611276, 3106518, 3624271, 3781848, 3916914, 4142024, 4322112, 4569733, 5042464, 5222552, 6213036, 7248542, 7563696, 7833828, 8284048, 9139466, 10084928, 10445104, 10872813, 12426072, 13709199, 14497084, 15014837, 15127392, 15667656, 16568096, 18278932, 20890208, 21745626, 24852144, 27418398, 28994168, 30029674, 30254784, 31335312, 33136192, 36557864, 41780416, 43491252, 45044511, 49704288, 54836796, 57988336, 60059348, 62670624, 73115728, 86982504, 90089022, 99408576, 105103859, 109673592, 115976672, 120118696, 125341248, 146231456, 173965008, 180178044, 210207718, 219347184, 231953344, 240237392, 292462912, 315311577, 347930016, 360356088, 420415436, 438694368, 480474784, 630623154, 695860032, 720712176, 840830872, 877388736, 960949568, 1261246308, 1441424352, 1681661744, 2522492616, 2882848704, 3363323488, 5044985232, 6726646976, 10089970464, 20179940928]

約数ペア:

[(1, 20179940928), (2, 10089970464), (3, 6726646976), (4, 5044985232), (6, 3363323488), (7, 2882848704), (8, 2522492616), (12, 1681661744), (14, 1441424352), (16, 1261246308), (21, 960949568), (23, 877388736), (24, 840830872), (28, 720712176), (29, 695860032), (32, 630623154), (42, 480474784), (46, 438694368), (48, 420415436), (56, 360356088), (58, 347930016), (64, 315311577), (69, 292462912), (84, 240237392), (87, 231953344), (92, 219347184), (96, 210207718), (112, 180178044), (116, 173965008), (138, 146231456), (161, 125341248), (168, 120118696), (174, 115976672), (184, 109673592), (192, 105103859), (203, 99408576), (224, 90089022), (232, 86982504), (276, 73115728), (322, 62670624), (336, 60059348), (348, 57988336), (368, 54836796), (406, 49704288), (448, 45044511), (464, 43491252), (483, 41780416), (552, 36557864), (609, 33136192), (644, 31335312), (667, 30254784), (672, 30029674), (696, 28994168), (736, 27418398), (812, 24852144), (928, 21745626), (966, 20890208), (1104, 18278932), (1218, 16568096), (1288, 15667656), (1334, 15127392), (1344, 15014837), (1392, 14497084), (1472, 13709199), (1624, 12426072), (1856, 10872813), (1932, 10445104), (2001, 10084928), (2208, 9139466), (2436, 8284048), (2576, 7833828), (2668, 7563696), (2784, 7248542), (3248, 6213036), (3864, 5222552), (4002, 5042464), (4416, 4569733), (4669, 4322112), (4872, 4142024), (5152, 3916914), (5336, 3781848), (5568, 3624271), (6496, 3106518), (7728, 2611276), (8004, 2521232), (9338, 2161056), (9744, 2071012), (10304, 1958457), (10672, 1890924), (12992, 1553259), (14007, 1440704), (15456, 1305638), (16008, 1260616), (18676, 1080528), (19488, 1035506), (21344, 945462), (22511, 896448), (28014, 720352), (30912, 652819), (32016, 630308), (37352, 540264), (38976, 517753), (42688, 472731), (45022, 448224), (56028, 360176), (64032, 315154), (67533, 298816), (74704, 270132), (90044, 224112), (112056, 180088), (128064, 157577), (135066, 149408)]