20688208200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1044859}}^1$

素因数の和:1044892

約数の個数: 144

約数和(自身を含む): 75794144400

約数和(自身を除く): 55105936200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 3300, 3960, 4950, 6600, 9900, 19800, 1044859, 2089718, 3134577, 4179436, 5224295, 6269154, 8358872, 9403731, 10448590, 11493449, 12538308, 15672885, 18807462, 20897180, 22986898, 25076616, 26121475, 31345770, 34480347, 37614924, 41794360, 45973796, 47018655, 52242950, 57467245, 62691540, 68960694, 75229848, 78364425, 91947592, 94037310, 103441041, 104485900, 114934490, 125383080, 137921388, 156728850, 172401735, 188074620, 206882082, 208971800, 229868980, 235093275, 275842776, 287336225, 313457700, 344803470, 376149240, 413764164, 459737960, 470186550, 517205205, 574672450, 626915400, 689606940, 827528328, 862008675, 940373100, 1034410410, 1149344900, 1379213880, 1724017350, 1880746200, 2068820820, 2298689800, 2586026025, 3448034700, 4137641640, 5172052050, 6896069400, 10344104100, 20688208200]

約数ペア:

[(1, 20688208200), (2, 10344104100), (3, 6896069400), (4, 5172052050), (5, 4137641640), (6, 3448034700), (8, 2586026025), (9, 2298689800), (10, 2068820820), (11, 1880746200), (12, 1724017350), (15, 1379213880), (18, 1149344900), (20, 1034410410), (22, 940373100), (24, 862008675), (25, 827528328), (30, 689606940), (33, 626915400), (36, 574672450), (40, 517205205), (44, 470186550), (45, 459737960), (50, 413764164), (55, 376149240), (60, 344803470), (66, 313457700), (72, 287336225), (75, 275842776), (88, 235093275), (90, 229868980), (99, 208971800), (100, 206882082), (110, 188074620), (120, 172401735), (132, 156728850), (150, 137921388), (165, 125383080), (180, 114934490), (198, 104485900), (200, 103441041), (220, 94037310), (225, 91947592), (264, 78364425), (275, 75229848), (300, 68960694), (330, 62691540), (360, 57467245), (396, 52242950), (440, 47018655), (450, 45973796), (495, 41794360), (550, 37614924), (600, 34480347), (660, 31345770), (792, 26121475), (825, 25076616), (900, 22986898), (990, 20897180), (1100, 18807462), (1320, 15672885), (1650, 12538308), (1800, 11493449), (1980, 10448590), (2200, 9403731), (2475, 8358872), (3300, 6269154), (3960, 5224295), (4950, 4179436), (6600, 3134577), (9900, 2089718), (19800, 1044859)]