40244427720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2663}}^1$

素因数の和:4689

約数の個数: 256

約数和(自身を含む): 153446400000

約数和(自身を除く): 113201972280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 1999, 2520, 2663, 3780, 3998, 5326, 5997, 7560, 7989, 7996, 9995, 10652, 11994, 13315, 13993, 15978, 15992, 17991, 18641, 19990, 21304, 23967, 23988, 26630, 27986, 29985, 31956, 35982, 37282, 39945, 39980, 41979, 47934, 47976, 53260, 53973, 55923, 55972, 59970, 63912, 69965, 71901, 71964, 74564, 79890, 79960, 83958, 89955, 93205, 95868, 106520, 107946, 111846, 111944, 119835, 119940, 125937, 139930, 143802, 143928, 149128, 159780, 167769, 167916, 179910, 186410, 191736, 209895, 215892, 223692, 239670, 239880, 251874, 269865, 279615, 279860, 287604, 319560, 335538, 335832, 359505, 359820, 372820, 377811, 419790, 431784, 447384, 479340, 503307, 503748, 539730, 559230, 559720, 575208, 629685, 671076, 719010, 719640, 745640, 755622, 838845, 839580, 958680, 1006614, 1007496, 1079460, 1118460, 1259370, 1342152, 1438020, 1511244, 1677690, 1679160, 1889055, 2013228, 2158920, 2236920, 2516535, 2518740, 2876040, 3022488, 3355380, 3778110, 4026456, 5033070, 5037480, 5323337, 6710760, 7556220, 10066140, 10646674, 15112440, 15970011, 20132280, 21293348, 26616685, 31940022, 37263359, 42586696, 47910033, 53233370, 63880044, 74526718, 79850055, 95820066, 106466740, 111790077, 127760088, 143730099, 149053436, 159700110, 186316795, 191640132, 212933480, 223580154, 239550165, 287460198, 298106872, 319400220, 335370231, 372633590, 383280264, 447160308, 479100330, 558950385, 574920396, 638800440, 670740462, 718650495, 745267180, 894320616, 958200660, 1006110693, 1117900770, 1149840792, 1341480924, 1437300990, 1490534360, 1676851155, 1916401320, 2012221386, 2235801540, 2682961848, 2874601980, 3353702310, 4024442772, 4471603080, 5030553465, 5749203960, 6707404620, 8048885544, 10061106930, 13414809240, 20122213860, 40244427720]

約数ペア:

[(1, 40244427720), (2, 20122213860), (3, 13414809240), (4, 10061106930), (5, 8048885544), (6, 6707404620), (7, 5749203960), (8, 5030553465), (9, 4471603080), (10, 4024442772), (12, 3353702310), (14, 2874601980), (15, 2682961848), (18, 2235801540), (20, 2012221386), (21, 1916401320), (24, 1676851155), (27, 1490534360), (28, 1437300990), (30, 1341480924), (35, 1149840792), (36, 1117900770), (40, 1006110693), (42, 958200660), (45, 894320616), (54, 745267180), (56, 718650495), (60, 670740462), (63, 638800440), (70, 574920396), (72, 558950385), (84, 479100330), (90, 447160308), (105, 383280264), (108, 372633590), (120, 335370231), (126, 319400220), (135, 298106872), (140, 287460198), (168, 239550165), (180, 223580154), (189, 212933480), (210, 191640132), (216, 186316795), (252, 159700110), (270, 149053436), (280, 143730099), (315, 127760088), (360, 111790077), (378, 106466740), (420, 95820066), (504, 79850055), (540, 74526718), (630, 63880044), (756, 53233370), (840, 47910033), (945, 42586696), (1080, 37263359), (1260, 31940022), (1512, 26616685), (1890, 21293348), (1999, 20132280), (2520, 15970011), (2663, 15112440), (3780, 10646674), (3998, 10066140), (5326, 7556220), (5997, 6710760), (7560, 5323337), (7989, 5037480), (7996, 5033070), (9995, 4026456), (10652, 3778110), (11994, 3355380), (13315, 3022488), (13993, 2876040), (15978, 2518740), (15992, 2516535), (17991, 2236920), (18641, 2158920), (19990, 2013228), (21304, 1889055), (23967, 1679160), (23988, 1677690), (26630, 1511244), (27986, 1438020), (29985, 1342152), (31956, 1259370), (35982, 1118460), (37282, 1079460), (39945, 1007496), (39980, 1006614), (41979, 958680), (47934, 839580), (47976, 838845), (53260, 755622), (53973, 745640), (55923, 719640), (55972, 719010), (59970, 671076), (63912, 629685), (69965, 575208), (71901, 559720), (71964, 559230), (74564, 539730), (79890, 503748), (79960, 503307), (83958, 479340), (89955, 447384), (93205, 431784), (95868, 419790), (106520, 377811), (107946, 372820), (111846, 359820), (111944, 359505), (119835, 335832), (119940, 335538), (125937, 319560), (139930, 287604), (143802, 279860), (143928, 279615), (149128, 269865), (159780, 251874), (167769, 239880), (167916, 239670), (179910, 223692), (186410, 215892), (191736, 209895)]