20175202080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1273687}}^1$

素因数の和:1273719

約数の個数: 144

約数和(自身を含む): 75106833984

約数和(自身を除く): 54931631904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1273687, 2547374, 3821061, 5094748, 6368435, 7642122, 10189496, 11463183, 12736870, 14010557, 15284244, 19105305, 20378992, 22926366, 25473740, 28021114, 30568488, 38210610, 40757984, 42031671, 45852732, 50947480, 56042228, 57315915, 61136976, 70052785, 76421220, 84063342, 91705464, 101894960, 112084456, 114631830, 122273952, 126095013, 140105570, 152842440, 168126684, 183410928, 203789920, 210158355, 224168912, 229263660, 252190026, 280211140, 305684880, 336253368, 366821856, 420316710, 448337824, 458527320, 504380052, 560422280, 611369760, 630475065, 672506736, 840633420, 917054640, 1008760104, 1120844560, 1260950130, 1345013472, 1681266840, 1834109280, 2017520208, 2241689120, 2521900260, 3362533680, 4035040416, 5043800520, 6725067360, 10087601040, 20175202080]

約数ペア:

[(1, 20175202080), (2, 10087601040), (3, 6725067360), (4, 5043800520), (5, 4035040416), (6, 3362533680), (8, 2521900260), (9, 2241689120), (10, 2017520208), (11, 1834109280), (12, 1681266840), (15, 1345013472), (16, 1260950130), (18, 1120844560), (20, 1008760104), (22, 917054640), (24, 840633420), (30, 672506736), (32, 630475065), (33, 611369760), (36, 560422280), (40, 504380052), (44, 458527320), (45, 448337824), (48, 420316710), (55, 366821856), (60, 336253368), (66, 305684880), (72, 280211140), (80, 252190026), (88, 229263660), (90, 224168912), (96, 210158355), (99, 203789920), (110, 183410928), (120, 168126684), (132, 152842440), (144, 140105570), (160, 126095013), (165, 122273952), (176, 114631830), (180, 112084456), (198, 101894960), (220, 91705464), (240, 84063342), (264, 76421220), (288, 70052785), (330, 61136976), (352, 57315915), (360, 56042228), (396, 50947480), (440, 45852732), (480, 42031671), (495, 40757984), (528, 38210610), (660, 30568488), (720, 28021114), (792, 25473740), (880, 22926366), (990, 20378992), (1056, 19105305), (1320, 15284244), (1440, 14010557), (1584, 12736870), (1760, 11463183), (1980, 10189496), (2640, 7642122), (3168, 6368435), (3960, 5094748), (5280, 3821061), (7920, 2547374), (15840, 1273687)]