31815018000

素因数分解:

$2^4\times 3^6\times 5^3\times {\mathrm{21821}}^1$

素因数の和:21862

約数の個数: 280

約数和(自身を含む): 115345592856

約数和(自身を除く): 83530574856

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, 81, 90, 100, 108, 120, 125, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 250, 270, 300, 324, 360, 375, 400, 405, 432, 450, 486, 500, 540, 600, 648, 675, 720, 729, 750, 810, 900, 972, 1000, 1080, 1125, 1200, 1215, 1296, 1350, 1458, 1500, 1620, 1800, 1944, 2000, 2025, 2160, 2250, 2430, 2700, 2916, 3000, 3240, 3375, 3600, 3645, 3888, 4050, 4500, 4860, 5400, 5832, 6000, 6075, 6480, 6750, 7290, 8100, 9000, 9720, 10125, 10800, 11664, 12150, 13500, 14580, 16200, 18000, 18225, 19440, 20250, 21821, 24300, 27000, 29160, 30375, 32400, 36450, 40500, 43642, 48600, 54000, 58320, 60750, 65463, 72900, 81000, 87284, 91125, 97200, 109105, 121500, 130926, 145800, 162000, 174568, 182250, 196389, 218210, 243000, 261852, 291600, 327315, 349136, 364500, 392778, 436420, 486000, 523704, 545525, 589167, 654630, 729000, 785556, 872840, 981945, 1047408, 1091050, 1178334, 1309260, 1458000, 1571112, 1636575, 1745680, 1767501, 1963890, 2182100, 2356668, 2618520, 2727625, 2945835, 3142224, 3273150, 3535002, 3927780, 4364200, 4713336, 4909725, 5237040, 5302503, 5455250, 5891670, 6546300, 7070004, 7855560, 8182875, 8728400, 8837505, 9426672, 9819450, 10605006, 10910500, 11783340, 13092600, 14140008, 14729175, 15711120, 15907509, 16365750, 17675010, 19638900, 21210012, 21821000, 23566680, 24548625, 26185200, 26512515, 28280016, 29458350, 31815018, 32731500, 35350020, 39277800, 42420024, 43642000, 44187525, 47133360, 49097250, 53025030, 58916700, 63630036, 65463000, 70700040, 73645875, 78555600, 79537545, 84840048, 88375050, 98194500, 106050060, 117833400, 127260072, 130926000, 132562575, 141400080, 147291750, 159075090, 176750100, 196389000, 212100120, 220937625, 235666800, 254520144, 265125150, 294583500, 318150180, 353500200, 392778000, 397687725, 424200240, 441875250, 530250300, 589167000, 636300360, 662812875, 707000400, 795375450, 883750500, 1060500600, 1178334000, 1272600720, 1325625750, 1590750900, 1767501000, 1988438625, 2121001200, 2651251500, 3181501800, 3535002000, 3976877250, 5302503000, 6363003600, 7953754500, 10605006000, 15907509000, 31815018000]

約数ペア:

[(1, 31815018000), (2, 15907509000), (3, 10605006000), (4, 7953754500), (5, 6363003600), (6, 5302503000), (8, 3976877250), (9, 3535002000), (10, 3181501800), (12, 2651251500), (15, 2121001200), (16, 1988438625), (18, 1767501000), (20, 1590750900), (24, 1325625750), (25, 1272600720), (27, 1178334000), (30, 1060500600), (36, 883750500), (40, 795375450), (45, 707000400), (48, 662812875), (50, 636300360), (54, 589167000), (60, 530250300), (72, 441875250), (75, 424200240), (80, 397687725), (81, 392778000), (90, 353500200), (100, 318150180), (108, 294583500), (120, 265125150), (125, 254520144), (135, 235666800), (144, 220937625), (150, 212100120), (162, 196389000), (180, 176750100), (200, 159075090), (216, 147291750), (225, 141400080), (240, 132562575), (243, 130926000), (250, 127260072), (270, 117833400), (300, 106050060), (324, 98194500), (360, 88375050), (375, 84840048), (400, 79537545), (405, 78555600), (432, 73645875), (450, 70700040), (486, 65463000), (500, 63630036), (540, 58916700), (600, 53025030), (648, 49097250), (675, 47133360), (720, 44187525), (729, 43642000), (750, 42420024), (810, 39277800), (900, 35350020), (972, 32731500), (1000, 31815018), (1080, 29458350), (1125, 28280016), (1200, 26512515), (1215, 26185200), (1296, 24548625), (1350, 23566680), (1458, 21821000), (1500, 21210012), (1620, 19638900), (1800, 17675010), (1944, 16365750), (2000, 15907509), (2025, 15711120), (2160, 14729175), (2250, 14140008), (2430, 13092600), (2700, 11783340), (2916, 10910500), (3000, 10605006), (3240, 9819450), (3375, 9426672), (3600, 8837505), (3645, 8728400), (3888, 8182875), (4050, 7855560), (4500, 7070004), (4860, 6546300), (5400, 5891670), (5832, 5455250), (6000, 5302503), (6075, 5237040), (6480, 4909725), (6750, 4713336), (7290, 4364200), (8100, 3927780), (9000, 3535002), (9720, 3273150), (10125, 3142224), (10800, 2945835), (11664, 2727625), (12150, 2618520), (13500, 2356668), (14580, 2182100), (16200, 1963890), (18000, 1767501), (18225, 1745680), (19440, 1636575), (20250, 1571112), (21821, 1458000), (24300, 1309260), (27000, 1178334), (29160, 1091050), (30375, 1047408), (32400, 981945), (36450, 872840), (40500, 785556), (43642, 729000), (48600, 654630), (54000, 589167), (58320, 545525), (60750, 523704), (65463, 486000), (72900, 436420), (81000, 392778), (87284, 364500), (91125, 349136), (97200, 327315), (109105, 291600), (121500, 261852), (130926, 243000), (145800, 218210), (162000, 196389), (174568, 182250)]