20784146400

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7823}}^1$

素因数の和:7896

約数の個数: 360

約数和(自身を含む): 77654342304

約数和(自身を除く): 56870195904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 41, 45, 48, 50, 54, 60, 72, 75, 80, 81, 82, 90, 96, 100, 108, 120, 123, 135, 144, 150, 160, 162, 164, 180, 200, 205, 216, 225, 240, 246, 270, 288, 300, 324, 328, 360, 369, 400, 405, 410, 432, 450, 480, 492, 540, 600, 615, 648, 656, 675, 720, 738, 800, 810, 820, 864, 900, 984, 1025, 1080, 1107, 1200, 1230, 1296, 1312, 1350, 1440, 1476, 1620, 1640, 1800, 1845, 1968, 2025, 2050, 2160, 2214, 2400, 2460, 2592, 2700, 2952, 3075, 3240, 3280, 3321, 3600, 3690, 3936, 4050, 4100, 4320, 4428, 4920, 5400, 5535, 5904, 6150, 6480, 6560, 6642, 7200, 7380, 7823, 8100, 8200, 8856, 9225, 9840, 10800, 11070, 11808, 12300, 12960, 13284, 14760, 15646, 16200, 16400, 16605, 17712, 18450, 19680, 21600, 22140, 23469, 24600, 26568, 27675, 29520, 31292, 32400, 32800, 33210, 35424, 36900, 39115, 44280, 46938, 49200, 53136, 55350, 59040, 62584, 64800, 66420, 70407, 73800, 78230, 83025, 88560, 93876, 98400, 106272, 110700, 117345, 125168, 132840, 140814, 147600, 156460, 166050, 177120, 187752, 195575, 211221, 221400, 234690, 250336, 265680, 281628, 295200, 312920, 320743, 332100, 352035, 375504, 391150, 422442, 442800, 469380, 531360, 563256, 586725, 625840, 633663, 641486, 664200, 704070, 751008, 782300, 844884, 885600, 938760, 962229, 1056105, 1126512, 1173450, 1251680, 1267326, 1282972, 1328400, 1408140, 1564600, 1603715, 1689768, 1760175, 1877520, 1924458, 2112210, 2253024, 2346900, 2534652, 2565944, 2656800, 2816280, 2886687, 3129200, 3168315, 3207430, 3379536, 3520350, 3755040, 3848916, 4224420, 4693800, 4811145, 5069304, 5131888, 5280525, 5632560, 5773374, 6258400, 6336630, 6414860, 6759072, 7040700, 7697832, 8018575, 8448840, 8660061, 9387600, 9622290, 10138608, 10263776, 10561050, 11265120, 11546748, 12673260, 12829720, 14081400, 14433435, 15395664, 15841575, 16037150, 16897680, 17320122, 18775200, 19244580, 20277216, 21122100, 23093496, 24055725, 25346520, 25659440, 25980183, 28162800, 28866870, 30791328, 31683150, 32074300, 33795360, 34640244, 38489160, 42244200, 43300305, 46186992, 48111450, 50693040, 51318880, 51960366, 56325600, 57733740, 63366300, 64148600, 69280488, 72167175, 76978320, 84488400, 86600610, 92373984, 96222900, 101386080, 103920732, 115467480, 126732600, 128297200, 129900915, 138560976, 144334350, 153956640, 168976800, 173201220, 192445800, 207841464, 216501525, 230934960, 253465200, 256594400, 259801830, 277121952, 288668700, 346402440, 384891600, 415682928, 433003050, 461869920, 506930400, 519603660, 577337400, 649504575, 692804880, 769783200, 831365856, 866006100, 1039207320, 1154674800, 1299009150, 1385609760, 1732012200, 2078414640, 2309349600, 2598018300, 3464024400, 4156829280, 5196036600, 6928048800, 10392073200, 20784146400]

約数ペア:

[(1, 20784146400), (2, 10392073200), (3, 6928048800), (4, 5196036600), (5, 4156829280), (6, 3464024400), (8, 2598018300), (9, 2309349600), (10, 2078414640), (12, 1732012200), (15, 1385609760), (16, 1299009150), (18, 1154674800), (20, 1039207320), (24, 866006100), (25, 831365856), (27, 769783200), (30, 692804880), (32, 649504575), (36, 577337400), (40, 519603660), (41, 506930400), (45, 461869920), (48, 433003050), (50, 415682928), (54, 384891600), (60, 346402440), (72, 288668700), (75, 277121952), (80, 259801830), (81, 256594400), (82, 253465200), (90, 230934960), (96, 216501525), (100, 207841464), (108, 192445800), (120, 173201220), (123, 168976800), (135, 153956640), (144, 144334350), (150, 138560976), (160, 129900915), (162, 128297200), (164, 126732600), (180, 115467480), (200, 103920732), (205, 101386080), (216, 96222900), (225, 92373984), (240, 86600610), (246, 84488400), (270, 76978320), (288, 72167175), (300, 69280488), (324, 64148600), (328, 63366300), (360, 57733740), (369, 56325600), (400, 51960366), (405, 51318880), (410, 50693040), (432, 48111450), (450, 46186992), (480, 43300305), (492, 42244200), (540, 38489160), (600, 34640244), (615, 33795360), (648, 32074300), (656, 31683150), (675, 30791328), (720, 28866870), (738, 28162800), (800, 25980183), (810, 25659440), (820, 25346520), (864, 24055725), (900, 23093496), (984, 21122100), (1025, 20277216), (1080, 19244580), (1107, 18775200), (1200, 17320122), (1230, 16897680), (1296, 16037150), (1312, 15841575), (1350, 15395664), (1440, 14433435), (1476, 14081400), (1620, 12829720), (1640, 12673260), (1800, 11546748), (1845, 11265120), (1968, 10561050), (2025, 10263776), (2050, 10138608), (2160, 9622290), (2214, 9387600), (2400, 8660061), (2460, 8448840), (2592, 8018575), (2700, 7697832), (2952, 7040700), (3075, 6759072), (3240, 6414860), (3280, 6336630), (3321, 6258400), (3600, 5773374), (3690, 5632560), (3936, 5280525), (4050, 5131888), (4100, 5069304), (4320, 4811145), (4428, 4693800), (4920, 4224420), (5400, 3848916), (5535, 3755040), (5904, 3520350), (6150, 3379536), (6480, 3207430), (6560, 3168315), (6642, 3129200), (7200, 2886687), (7380, 2816280), (7823, 2656800), (8100, 2565944), (8200, 2534652), (8856, 2346900), (9225, 2253024), (9840, 2112210), (10800, 1924458), (11070, 1877520), (11808, 1760175), (12300, 1689768), (12960, 1603715), (13284, 1564600), (14760, 1408140), (15646, 1328400), (16200, 1282972), (16400, 1267326), (16605, 1251680), (17712, 1173450), (18450, 1126512), (19680, 1056105), (21600, 962229), (22140, 938760), (23469, 885600), (24600, 844884), (26568, 782300), (27675, 751008), (29520, 704070), (31292, 664200), (32400, 641486), (32800, 633663), (33210, 625840), (35424, 586725), (36900, 563256), (39115, 531360), (44280, 469380), (46938, 442800), (49200, 422442), (53136, 391150), (55350, 375504), (59040, 352035), (62584, 332100), (64800, 320743), (66420, 312920), (70407, 295200), (73800, 281628), (78230, 265680), (83025, 250336), (88560, 234690), (93876, 221400), (98400, 211221), (106272, 195575), (110700, 187752), (117345, 177120), (125168, 166050), (132840, 156460), (140814, 147600)]