20169961200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{4801}}^1$

素因数の和:5217

約数の個数: 240

約数和(自身を含む): 71989663200

約数和(自身を除く): 51819702000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 389, 400, 432, 450, 540, 600, 675, 720, 778, 900, 1080, 1167, 1200, 1350, 1556, 1800, 1945, 2160, 2334, 2700, 3112, 3501, 3600, 3890, 4668, 4801, 5400, 5835, 6224, 7002, 7780, 9336, 9602, 9725, 10503, 10800, 11670, 14004, 14403, 15560, 17505, 18672, 19204, 19450, 21006, 23340, 24005, 28008, 28806, 29175, 31120, 35010, 38408, 38900, 42012, 43209, 46680, 48010, 52515, 56016, 57612, 58350, 70020, 72015, 76816, 77800, 84024, 86418, 87525, 93360, 96020, 105030, 115224, 116700, 120025, 129627, 140040, 144030, 155600, 168048, 172836, 175050, 192040, 210060, 216045, 230448, 233400, 240050, 259254, 262575, 280080, 288060, 345672, 350100, 360075, 384080, 420120, 432090, 466800, 480100, 518508, 525150, 576120, 648135, 691344, 700200, 720150, 840240, 864180, 960200, 1037016, 1050300, 1080225, 1152240, 1296270, 1400400, 1440300, 1728360, 1867589, 1920400, 2074032, 2100600, 2160450, 2592540, 2880600, 3240675, 3456720, 3735178, 4201200, 4320900, 5185080, 5602767, 5761200, 6481350, 7470356, 8641800, 9337945, 10370160, 11205534, 12962700, 14940712, 16808301, 17283600, 18675890, 22411068, 25925400, 28013835, 29881424, 33616602, 37351780, 44822136, 46689725, 50424903, 51850800, 56027670, 67233204, 74703560, 84041505, 89644272, 93379450, 100849806, 112055340, 134466408, 140069175, 149407120, 168083010, 186758900, 201699612, 224110680, 252124515, 268932816, 280138350, 336166020, 373517800, 403399224, 420207525, 448221360, 504249030, 560276700, 672332040, 747035600, 806798448, 840415050, 1008498060, 1120553400, 1260622575, 1344664080, 1680830100, 2016996120, 2241106800, 2521245150, 3361660200, 4033992240, 5042490300, 6723320400, 10084980600, 20169961200]

約数ペア:

[(1, 20169961200), (2, 10084980600), (3, 6723320400), (4, 5042490300), (5, 4033992240), (6, 3361660200), (8, 2521245150), (9, 2241106800), (10, 2016996120), (12, 1680830100), (15, 1344664080), (16, 1260622575), (18, 1120553400), (20, 1008498060), (24, 840415050), (25, 806798448), (27, 747035600), (30, 672332040), (36, 560276700), (40, 504249030), (45, 448221360), (48, 420207525), (50, 403399224), (54, 373517800), (60, 336166020), (72, 280138350), (75, 268932816), (80, 252124515), (90, 224110680), (100, 201699612), (108, 186758900), (120, 168083010), (135, 149407120), (144, 140069175), (150, 134466408), (180, 112055340), (200, 100849806), (216, 93379450), (225, 89644272), (240, 84041505), (270, 74703560), (300, 67233204), (360, 56027670), (389, 51850800), (400, 50424903), (432, 46689725), (450, 44822136), (540, 37351780), (600, 33616602), (675, 29881424), (720, 28013835), (778, 25925400), (900, 22411068), (1080, 18675890), (1167, 17283600), (1200, 16808301), (1350, 14940712), (1556, 12962700), (1800, 11205534), (1945, 10370160), (2160, 9337945), (2334, 8641800), (2700, 7470356), (3112, 6481350), (3501, 5761200), (3600, 5602767), (3890, 5185080), (4668, 4320900), (4801, 4201200), (5400, 3735178), (5835, 3456720), (6224, 3240675), (7002, 2880600), (7780, 2592540), (9336, 2160450), (9602, 2100600), (9725, 2074032), (10503, 1920400), (10800, 1867589), (11670, 1728360), (14004, 1440300), (14403, 1400400), (15560, 1296270), (17505, 1152240), (18672, 1080225), (19204, 1050300), (19450, 1037016), (21006, 960200), (23340, 864180), (24005, 840240), (28008, 720150), (28806, 700200), (29175, 691344), (31120, 648135), (35010, 576120), (38408, 525150), (38900, 518508), (42012, 480100), (43209, 466800), (46680, 432090), (48010, 420120), (52515, 384080), (56016, 360075), (57612, 350100), (58350, 345672), (70020, 288060), (72015, 280080), (76816, 262575), (77800, 259254), (84024, 240050), (86418, 233400), (87525, 230448), (93360, 216045), (96020, 210060), (105030, 192040), (115224, 175050), (116700, 172836), (120025, 168048), (129627, 155600), (140040, 144030)]