20287924200

素因数分解:

$2^3\times 3^8\times 5^2\times {\mathrm{15461}}^1$

素因数の和:15501

約数の個数: 216

約数和(自身を含む): 70755117030

約数和(自身を除く): 50467192830

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 729, 810, 900, 972, 1080, 1215, 1350, 1458, 1620, 1800, 1944, 2025, 2187, 2430, 2700, 2916, 3240, 3645, 4050, 4374, 4860, 5400, 5832, 6075, 6561, 7290, 8100, 8748, 9720, 10935, 12150, 13122, 14580, 15461, 16200, 17496, 18225, 21870, 24300, 26244, 29160, 30922, 32805, 36450, 43740, 46383, 48600, 52488, 54675, 61844, 65610, 72900, 77305, 87480, 92766, 109350, 123688, 131220, 139149, 145800, 154610, 164025, 185532, 218700, 231915, 262440, 278298, 309220, 328050, 371064, 386525, 417447, 437400, 463830, 556596, 618440, 656100, 695745, 773050, 834894, 927660, 1113192, 1159575, 1252341, 1312200, 1391490, 1546100, 1669788, 1855320, 2087235, 2319150, 2504682, 2782980, 3092200, 3339576, 3478725, 3757023, 4174470, 4638300, 5009364, 5565960, 6261705, 6957450, 7514046, 8348940, 9276600, 10018728, 10436175, 11271069, 12523410, 13914900, 15028092, 16697880, 18785115, 20872350, 22542138, 25046820, 27829800, 30056184, 31308525, 33813207, 37570230, 41744700, 45084276, 50093640, 56355345, 62617050, 67626414, 75140460, 83489400, 90168552, 93925575, 101439621, 112710690, 125234100, 135252828, 150280920, 169066035, 187851150, 202879242, 225421380, 250468200, 270505656, 281776725, 338132070, 375702300, 405758484, 450842760, 507198105, 563553450, 676264140, 751404600, 811516968, 845330175, 1014396210, 1127106900, 1352528280, 1690660350, 2028792420, 2254213800, 2535990525, 3381320700, 4057584840, 5071981050, 6762641400, 10143962100, 20287924200]

約数ペア:

[(1, 20287924200), (2, 10143962100), (3, 6762641400), (4, 5071981050), (5, 4057584840), (6, 3381320700), (8, 2535990525), (9, 2254213800), (10, 2028792420), (12, 1690660350), (15, 1352528280), (18, 1127106900), (20, 1014396210), (24, 845330175), (25, 811516968), (27, 751404600), (30, 676264140), (36, 563553450), (40, 507198105), (45, 450842760), (50, 405758484), (54, 375702300), (60, 338132070), (72, 281776725), (75, 270505656), (81, 250468200), (90, 225421380), (100, 202879242), (108, 187851150), (120, 169066035), (135, 150280920), (150, 135252828), (162, 125234100), (180, 112710690), (200, 101439621), (216, 93925575), (225, 90168552), (243, 83489400), (270, 75140460), (300, 67626414), (324, 62617050), (360, 56355345), (405, 50093640), (450, 45084276), (486, 41744700), (540, 37570230), (600, 33813207), (648, 31308525), (675, 30056184), (729, 27829800), (810, 25046820), (900, 22542138), (972, 20872350), (1080, 18785115), (1215, 16697880), (1350, 15028092), (1458, 13914900), (1620, 12523410), (1800, 11271069), (1944, 10436175), (2025, 10018728), (2187, 9276600), (2430, 8348940), (2700, 7514046), (2916, 6957450), (3240, 6261705), (3645, 5565960), (4050, 5009364), (4374, 4638300), (4860, 4174470), (5400, 3757023), (5832, 3478725), (6075, 3339576), (6561, 3092200), (7290, 2782980), (8100, 2504682), (8748, 2319150), (9720, 2087235), (10935, 1855320), (12150, 1669788), (13122, 1546100), (14580, 1391490), (15461, 1312200), (16200, 1252341), (17496, 1159575), (18225, 1113192), (21870, 927660), (24300, 834894), (26244, 773050), (29160, 695745), (30922, 656100), (32805, 618440), (36450, 556596), (43740, 463830), (46383, 437400), (48600, 417447), (52488, 386525), (54675, 371064), (61844, 328050), (65610, 309220), (72900, 278298), (77305, 262440), (87480, 231915), (92766, 218700), (109350, 185532), (123688, 164025), (131220, 154610), (139149, 145800)]