20807409600

素因数分解:

$2^6\times 3^6\times 5^2\times {\mathrm{17839}}^1$

素因数の和:17879

約数の個数: 294

約数和(自身を含む): 76768035440

約数和(自身を除く): 55960625840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 270, 288, 300, 320, 324, 360, 400, 405, 432, 450, 480, 486, 540, 576, 600, 648, 675, 720, 729, 800, 810, 864, 900, 960, 972, 1080, 1200, 1215, 1296, 1350, 1440, 1458, 1600, 1620, 1728, 1800, 1944, 2025, 2160, 2400, 2430, 2592, 2700, 2880, 2916, 3240, 3600, 3645, 3888, 4050, 4320, 4800, 4860, 5184, 5400, 5832, 6075, 6480, 7200, 7290, 7776, 8100, 8640, 9720, 10800, 11664, 12150, 12960, 14400, 14580, 15552, 16200, 17839, 18225, 19440, 21600, 23328, 24300, 25920, 29160, 32400, 35678, 36450, 38880, 43200, 46656, 48600, 53517, 58320, 64800, 71356, 72900, 77760, 89195, 97200, 107034, 116640, 129600, 142712, 145800, 160551, 178390, 194400, 214068, 233280, 267585, 285424, 291600, 321102, 356780, 388800, 428136, 445975, 481653, 535170, 570848, 583200, 642204, 713560, 802755, 856272, 891950, 963306, 1070340, 1141696, 1166400, 1284408, 1337925, 1427120, 1444959, 1605510, 1712544, 1783900, 1926612, 2140680, 2408265, 2568816, 2675850, 2854240, 2889918, 3211020, 3425088, 3567800, 3853224, 4013775, 4281360, 4334877, 4816530, 5137632, 5351700, 5708480, 5779836, 6422040, 7135600, 7224795, 7706448, 8027550, 8562720, 8669754, 9633060, 10275264, 10703400, 11559672, 12041325, 12844080, 13004631, 14271200, 14449590, 15412896, 16055100, 17125440, 17339508, 19266120, 21406800, 21674385, 23119344, 24082650, 25688160, 26009262, 28542400, 28899180, 30825792, 32110200, 34679016, 36123975, 38532240, 42813600, 43348770, 46238688, 48165300, 51376320, 52018524, 57798360, 64220400, 65023155, 69358032, 72247950, 77064480, 85627200, 86697540, 92477376, 96330600, 104037048, 108371925, 115596720, 128440800, 130046310, 138716064, 144495900, 154128960, 173395080, 192661200, 208074096, 216743850, 231193440, 256881600, 260092620, 277432128, 288991800, 325115775, 346790160, 385322400, 416148192, 433487700, 462386880, 520185240, 577983600, 650231550, 693580320, 770644800, 832296384, 866975400, 1040370480, 1155967200, 1300463100, 1387160640, 1733950800, 2080740960, 2311934400, 2600926200, 3467901600, 4161481920, 5201852400, 6935803200, 10403704800, 20807409600]

約数ペア:

[(1, 20807409600), (2, 10403704800), (3, 6935803200), (4, 5201852400), (5, 4161481920), (6, 3467901600), (8, 2600926200), (9, 2311934400), (10, 2080740960), (12, 1733950800), (15, 1387160640), (16, 1300463100), (18, 1155967200), (20, 1040370480), (24, 866975400), (25, 832296384), (27, 770644800), (30, 693580320), (32, 650231550), (36, 577983600), (40, 520185240), (45, 462386880), (48, 433487700), (50, 416148192), (54, 385322400), (60, 346790160), (64, 325115775), (72, 288991800), (75, 277432128), (80, 260092620), (81, 256881600), (90, 231193440), (96, 216743850), (100, 208074096), (108, 192661200), (120, 173395080), (135, 154128960), (144, 144495900), (150, 138716064), (160, 130046310), (162, 128440800), (180, 115596720), (192, 108371925), (200, 104037048), (216, 96330600), (225, 92477376), (240, 86697540), (243, 85627200), (270, 77064480), (288, 72247950), (300, 69358032), (320, 65023155), (324, 64220400), (360, 57798360), (400, 52018524), (405, 51376320), (432, 48165300), (450, 46238688), (480, 43348770), (486, 42813600), (540, 38532240), (576, 36123975), (600, 34679016), (648, 32110200), (675, 30825792), (720, 28899180), (729, 28542400), (800, 26009262), (810, 25688160), (864, 24082650), (900, 23119344), (960, 21674385), (972, 21406800), (1080, 19266120), (1200, 17339508), (1215, 17125440), (1296, 16055100), (1350, 15412896), (1440, 14449590), (1458, 14271200), (1600, 13004631), (1620, 12844080), (1728, 12041325), (1800, 11559672), (1944, 10703400), (2025, 10275264), (2160, 9633060), (2400, 8669754), (2430, 8562720), (2592, 8027550), (2700, 7706448), (2880, 7224795), (2916, 7135600), (3240, 6422040), (3600, 5779836), (3645, 5708480), (3888, 5351700), (4050, 5137632), (4320, 4816530), (4800, 4334877), (4860, 4281360), (5184, 4013775), (5400, 3853224), (5832, 3567800), (6075, 3425088), (6480, 3211020), (7200, 2889918), (7290, 2854240), (7776, 2675850), (8100, 2568816), (8640, 2408265), (9720, 2140680), (10800, 1926612), (11664, 1783900), (12150, 1712544), (12960, 1605510), (14400, 1444959), (14580, 1427120), (15552, 1337925), (16200, 1284408), (17839, 1166400), (18225, 1141696), (19440, 1070340), (21600, 963306), (23328, 891950), (24300, 856272), (25920, 802755), (29160, 713560), (32400, 642204), (35678, 583200), (36450, 570848), (38880, 535170), (43200, 481653), (46656, 445975), (48600, 428136), (53517, 388800), (58320, 356780), (64800, 321102), (71356, 291600), (72900, 285424), (77760, 267585), (89195, 233280), (97200, 214068), (107034, 194400), (116640, 178390), (129600, 160551), (142712, 145800)]