20178836856

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{17791}}^1$

素因数の和:17954

約数の個数: 128

約数和(自身を含む): 57646080000

約数和(自身を除く): 37467243144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 89, 108, 118, 177, 178, 216, 236, 267, 354, 356, 472, 531, 534, 708, 712, 801, 1062, 1068, 1416, 1593, 1602, 2124, 2136, 2403, 3186, 3204, 4248, 4806, 5251, 6372, 6408, 9612, 10502, 12744, 15753, 17791, 19224, 21004, 31506, 35582, 42008, 47259, 53373, 63012, 71164, 94518, 106746, 126024, 141777, 142328, 160119, 189036, 213492, 283554, 320238, 378072, 426984, 480357, 567108, 640476, 960714, 1049669, 1134216, 1280952, 1583399, 1921428, 2099338, 3149007, 3166798, 3842856, 4198676, 4750197, 6298014, 6333596, 8397352, 9447021, 9500394, 12596028, 12667192, 14250591, 18894042, 19000788, 25192056, 28341063, 28501182, 37788084, 38001576, 42751773, 56682126, 57002364, 75576168, 85503546, 93420541, 113364252, 114004728, 171007092, 186841082, 226728504, 280261623, 342014184, 373682164, 560523246, 747364328, 840784869, 1121046492, 1681569738, 2242092984, 2522354607, 3363139476, 5044709214, 6726278952, 10089418428, 20178836856]

約数ペア:

[(1, 20178836856), (2, 10089418428), (3, 6726278952), (4, 5044709214), (6, 3363139476), (8, 2522354607), (9, 2242092984), (12, 1681569738), (18, 1121046492), (24, 840784869), (27, 747364328), (36, 560523246), (54, 373682164), (59, 342014184), (72, 280261623), (89, 226728504), (108, 186841082), (118, 171007092), (177, 114004728), (178, 113364252), (216, 93420541), (236, 85503546), (267, 75576168), (354, 57002364), (356, 56682126), (472, 42751773), (531, 38001576), (534, 37788084), (708, 28501182), (712, 28341063), (801, 25192056), (1062, 19000788), (1068, 18894042), (1416, 14250591), (1593, 12667192), (1602, 12596028), (2124, 9500394), (2136, 9447021), (2403, 8397352), (3186, 6333596), (3204, 6298014), (4248, 4750197), (4806, 4198676), (5251, 3842856), (6372, 3166798), (6408, 3149007), (9612, 2099338), (10502, 1921428), (12744, 1583399), (15753, 1280952), (17791, 1134216), (19224, 1049669), (21004, 960714), (31506, 640476), (35582, 567108), (42008, 480357), (47259, 426984), (53373, 378072), (63012, 320238), (71164, 283554), (94518, 213492), (106746, 189036), (126024, 160119), (141777, 142328)]