20798920608

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1381}}^1$

素因数の和:1795

約数の個数: 192

約数和(自身を含む): 60180019200

約数和(自身を除く): 39381098592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 359, 368, 437, 456, 552, 608, 718, 736, 874, 912, 1077, 1104, 1311, 1381, 1436, 1748, 1824, 2154, 2208, 2622, 2762, 2872, 3496, 4143, 4308, 5244, 5524, 5744, 6821, 6992, 8257, 8286, 8616, 10488, 11048, 11488, 13642, 13984, 16514, 16572, 17232, 20463, 20976, 22096, 24771, 26239, 27284, 31763, 33028, 33144, 34464, 40926, 41952, 44192, 49542, 52478, 54568, 63526, 66056, 66288, 78717, 81852, 95289, 99084, 104956, 109136, 127052, 132112, 132576, 156883, 157434, 163704, 190578, 198168, 209912, 218272, 254104, 264224, 313766, 314868, 327408, 381156, 396336, 419824, 470649, 495779, 508208, 603497, 627532, 629736, 654816, 762312, 792672, 839648, 941298, 991558, 1016416, 1206994, 1255064, 1259472, 1487337, 1524624, 1810491, 1882596, 1983116, 2413988, 2510128, 2518944, 2974674, 3049248, 3620982, 3765192, 3966232, 4827976, 5020256, 5949348, 7241964, 7530384, 7932464, 9419801, 9655952, 11402917, 11898696, 14483928, 15060768, 15864928, 18839602, 19311904, 22805834, 23797392, 28259403, 28967856, 34208751, 37679204, 45611668, 47594784, 56518806, 57935712, 68417502, 75358408, 91223336, 113037612, 136835004, 150716816, 182446672, 216655423, 226075224, 273670008, 301433632, 364893344, 433310846, 452150448, 547340016, 649966269, 866621692, 904300896, 1094680032, 1299932538, 1733243384, 2599865076, 3466486768, 5199730152, 6932973536, 10399460304, 20798920608]

約数ペア:

[(1, 20798920608), (2, 10399460304), (3, 6932973536), (4, 5199730152), (6, 3466486768), (8, 2599865076), (12, 1733243384), (16, 1299932538), (19, 1094680032), (23, 904300896), (24, 866621692), (32, 649966269), (38, 547340016), (46, 452150448), (48, 433310846), (57, 364893344), (69, 301433632), (76, 273670008), (92, 226075224), (96, 216655423), (114, 182446672), (138, 150716816), (152, 136835004), (184, 113037612), (228, 91223336), (276, 75358408), (304, 68417502), (359, 57935712), (368, 56518806), (437, 47594784), (456, 45611668), (552, 37679204), (608, 34208751), (718, 28967856), (736, 28259403), (874, 23797392), (912, 22805834), (1077, 19311904), (1104, 18839602), (1311, 15864928), (1381, 15060768), (1436, 14483928), (1748, 11898696), (1824, 11402917), (2154, 9655952), (2208, 9419801), (2622, 7932464), (2762, 7530384), (2872, 7241964), (3496, 5949348), (4143, 5020256), (4308, 4827976), (5244, 3966232), (5524, 3765192), (5744, 3620982), (6821, 3049248), (6992, 2974674), (8257, 2518944), (8286, 2510128), (8616, 2413988), (10488, 1983116), (11048, 1882596), (11488, 1810491), (13642, 1524624), (13984, 1487337), (16514, 1259472), (16572, 1255064), (17232, 1206994), (20463, 1016416), (20976, 991558), (22096, 941298), (24771, 839648), (26239, 792672), (27284, 762312), (31763, 654816), (33028, 629736), (33144, 627532), (34464, 603497), (40926, 508208), (41952, 495779), (44192, 470649), (49542, 419824), (52478, 396336), (54568, 381156), (63526, 327408), (66056, 314868), (66288, 313766), (78717, 264224), (81852, 254104), (95289, 218272), (99084, 209912), (104956, 198168), (109136, 190578), (127052, 163704), (132112, 157434), (132576, 156883)]