20644628256

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{11519}}^1$

素因数の和:11676

約数の個数: 216

約数和(自身を含む): 68836884480

約数和(自身を除く): 48192256224

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, 72, 84, 96, 98, 112, 126, 127, 144, 147, 168, 196, 224, 252, 254, 288, 294, 336, 381, 392, 441, 504, 508, 588, 672, 762, 784, 882, 889, 1008, 1016, 1143, 1176, 1524, 1568, 1764, 1778, 2016, 2032, 2286, 2352, 2667, 3048, 3528, 3556, 4064, 4572, 4704, 5334, 6096, 6223, 7056, 7112, 8001, 9144, 10668, 11519, 12192, 12446, 14112, 14224, 16002, 18288, 18669, 21336, 23038, 24892, 28448, 32004, 34557, 36576, 37338, 42672, 46076, 49784, 56007, 64008, 69114, 74676, 80633, 85344, 92152, 99568, 103671, 112014, 128016, 138228, 149352, 161266, 184304, 199136, 207342, 224028, 241899, 256032, 276456, 298704, 322532, 368608, 414684, 448056, 483798, 552912, 564431, 597408, 645064, 725697, 829368, 896112, 967596, 1105824, 1128862, 1290128, 1451394, 1462913, 1658736, 1693293, 1792224, 1935192, 2257724, 2580256, 2902788, 2925826, 3317472, 3386586, 3870384, 4388739, 4515448, 5079879, 5805576, 5851652, 6773172, 7740768, 8777478, 9030896, 10159758, 10240391, 11611152, 11703304, 13166217, 13546344, 17554956, 18061792, 20319516, 20480782, 23222304, 23406608, 26332434, 27092688, 30721173, 35109912, 40639032, 40961564, 46813216, 52664868, 54185376, 61442346, 70219824, 71682737, 81278064, 81923128, 92163519, 105329736, 122884692, 140439648, 143365474, 162556128, 163846256, 184327038, 210659472, 215048211, 245769384, 286730948, 327692512, 368654076, 421318944, 430096422, 491538768, 573461896, 645144633, 737308152, 860192844, 983077536, 1146923792, 1290289266, 1474616304, 1720385688, 2293847584, 2580578532, 2949232608, 3440771376, 5161157064, 6881542752, 10322314128, 20644628256]

約数ペア:

[(1, 20644628256), (2, 10322314128), (3, 6881542752), (4, 5161157064), (6, 3440771376), (7, 2949232608), (8, 2580578532), (9, 2293847584), (12, 1720385688), (14, 1474616304), (16, 1290289266), (18, 1146923792), (21, 983077536), (24, 860192844), (28, 737308152), (32, 645144633), (36, 573461896), (42, 491538768), (48, 430096422), (49, 421318944), (56, 368654076), (63, 327692512), (72, 286730948), (84, 245769384), (96, 215048211), (98, 210659472), (112, 184327038), (126, 163846256), (127, 162556128), (144, 143365474), (147, 140439648), (168, 122884692), (196, 105329736), (224, 92163519), (252, 81923128), (254, 81278064), (288, 71682737), (294, 70219824), (336, 61442346), (381, 54185376), (392, 52664868), (441, 46813216), (504, 40961564), (508, 40639032), (588, 35109912), (672, 30721173), (762, 27092688), (784, 26332434), (882, 23406608), (889, 23222304), (1008, 20480782), (1016, 20319516), (1143, 18061792), (1176, 17554956), (1524, 13546344), (1568, 13166217), (1764, 11703304), (1778, 11611152), (2016, 10240391), (2032, 10159758), (2286, 9030896), (2352, 8777478), (2667, 7740768), (3048, 6773172), (3528, 5851652), (3556, 5805576), (4064, 5079879), (4572, 4515448), (4704, 4388739), (5334, 3870384), (6096, 3386586), (6223, 3317472), (7056, 2925826), (7112, 2902788), (8001, 2580256), (9144, 2257724), (10668, 1935192), (11519, 1792224), (12192, 1693293), (12446, 1658736), (14112, 1462913), (14224, 1451394), (16002, 1290128), (18288, 1128862), (18669, 1105824), (21336, 967596), (23038, 896112), (24892, 829368), (28448, 725697), (32004, 645064), (34557, 597408), (36576, 564431), (37338, 552912), (42672, 483798), (46076, 448056), (49784, 414684), (56007, 368608), (64008, 322532), (69114, 298704), (74676, 276456), (80633, 256032), (85344, 241899), (92152, 224028), (99568, 207342), (103671, 199136), (112014, 184304), (128016, 161266), (138228, 149352)]