2019937500

素因数分解:

$2^2\times 3^5\times 5^6\times 7^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 504

約数和(自身を含む): 7962398080

約数和(自身を除く): 5942460580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 45, 50, 54, 57, 60, 63, 70, 75, 76, 81, 84, 90, 95, 100, 105, 108, 114, 125, 126, 133, 135, 140, 150, 162, 171, 175, 180, 189, 190, 210, 225, 228, 243, 250, 252, 266, 270, 285, 300, 315, 324, 342, 350, 375, 378, 380, 399, 405, 420, 450, 475, 486, 500, 513, 525, 532, 540, 567, 570, 625, 630, 665, 675, 684, 700, 750, 756, 798, 810, 855, 875, 900, 945, 950, 972, 1026, 1050, 1125, 1134, 1140, 1197, 1215, 1250, 1260, 1330, 1350, 1425, 1500, 1539, 1575, 1596, 1620, 1701, 1710, 1750, 1875, 1890, 1900, 1995, 2025, 2052, 2100, 2250, 2268, 2375, 2394, 2430, 2500, 2565, 2625, 2660, 2700, 2835, 2850, 3078, 3125, 3150, 3325, 3375, 3402, 3420, 3500, 3591, 3750, 3780, 3990, 4050, 4275, 4375, 4500, 4617, 4725, 4750, 4788, 4860, 5130, 5250, 5625, 5670, 5700, 5985, 6075, 6156, 6250, 6300, 6650, 6750, 6804, 7125, 7182, 7500, 7695, 7875, 7980, 8100, 8505, 8550, 8750, 9234, 9375, 9450, 9500, 9975, 10125, 10260, 10500, 10773, 11250, 11340, 11875, 11970, 12150, 12500, 12825, 13125, 13300, 13500, 14175, 14250, 14364, 15390, 15625, 15750, 16625, 16875, 17010, 17100, 17500, 17955, 18468, 18750, 18900, 19950, 20250, 21375, 21546, 21875, 22500, 23085, 23625, 23750, 23940, 24300, 25650, 26250, 28125, 28350, 28500, 29925, 30375, 30780, 31250, 31500, 32319, 33250, 33750, 34020, 35625, 35910, 37500, 38475, 39375, 39900, 40500, 42525, 42750, 43092, 43750, 46170, 46875, 47250, 47500, 49875, 50625, 51300, 52500, 53865, 56250, 56700, 59375, 59850, 60750, 62500, 64125, 64638, 65625, 66500, 67500, 70875, 71250, 71820, 76950, 78750, 83125, 84375, 85050, 85500, 87500, 89775, 92340, 93750, 94500, 99750, 101250, 106875, 107730, 109375, 112500, 115425, 118125, 118750, 119700, 121500, 128250, 129276, 131250, 140625, 141750, 142500, 149625, 151875, 153900, 157500, 161595, 166250, 168750, 170100, 178125, 179550, 187500, 192375, 196875, 199500, 202500, 212625, 213750, 215460, 218750, 230850, 236250, 237500, 249375, 253125, 256500, 262500, 269325, 281250, 283500, 296875, 299250, 303750, 320625, 323190, 328125, 332500, 337500, 354375, 356250, 359100, 384750, 393750, 415625, 421875, 425250, 427500, 437500, 448875, 461700, 472500, 498750, 506250, 534375, 538650, 562500, 577125, 590625, 593750, 598500, 607500, 641250, 646380, 656250, 708750, 712500, 748125, 759375, 769500, 787500, 807975, 831250, 843750, 850500, 890625, 897750, 961875, 984375, 997500, 1012500, 1063125, 1068750, 1077300, 1154250, 1181250, 1187500, 1246875, 1265625, 1282500, 1312500, 1346625, 1417500, 1496250, 1518750, 1603125, 1615950, 1662500, 1687500, 1771875, 1781250, 1795500, 1923750, 1968750, 2078125, 2126250, 2137500, 2244375, 2308500, 2362500, 2493750, 2531250, 2671875, 2693250, 2885625, 2953125, 2992500, 3037500, 3206250, 3231900, 3543750, 3562500, 3740625, 3796875, 3847500, 3937500, 4039875, 4156250, 4252500, 4488750, 4809375, 4987500, 5062500, 5315625, 5343750, 5386500, 5771250, 5906250, 6234375, 6412500, 6733125, 7087500, 7481250, 7593750, 8015625, 8079750, 8312500, 8859375, 8977500, 9618750, 10631250, 10687500, 11221875, 11542500, 11812500, 12468750, 13466250, 14428125, 14962500, 15187500, 16031250, 16159500, 17718750, 18703125, 19237500, 20199375, 21262500, 22443750, 24046875, 24937500, 26578125, 26932500, 28856250, 32062500, 33665625, 35437500, 37406250, 40398750, 44887500, 48093750, 53156250, 56109375, 57712500, 67331250, 72140625, 74812500, 80797500, 96187500, 100996875, 106312500, 112218750, 134662500, 144281250, 168328125, 201993750, 224437500, 288562500, 336656250, 403987500, 504984375, 673312500, 1009968750, 2019937500]

約数ペア:

[(1, 2019937500), (2, 1009968750), (3, 673312500), (4, 504984375), (5, 403987500), (6, 336656250), (7, 288562500), (9, 224437500), (10, 201993750), (12, 168328125), (14, 144281250), (15, 134662500), (18, 112218750), (19, 106312500), (20, 100996875), (21, 96187500), (25, 80797500), (27, 74812500), (28, 72140625), (30, 67331250), (35, 57712500), (36, 56109375), (38, 53156250), (42, 48093750), (45, 44887500), (50, 40398750), (54, 37406250), (57, 35437500), (60, 33665625), (63, 32062500), (70, 28856250), (75, 26932500), (76, 26578125), (81, 24937500), (84, 24046875), (90, 22443750), (95, 21262500), (100, 20199375), (105, 19237500), (108, 18703125), (114, 17718750), (125, 16159500), (126, 16031250), (133, 15187500), (135, 14962500), (140, 14428125), (150, 13466250), (162, 12468750), (171, 11812500), (175, 11542500), (180, 11221875), (189, 10687500), (190, 10631250), (210, 9618750), (225, 8977500), (228, 8859375), (243, 8312500), (250, 8079750), (252, 8015625), (266, 7593750), (270, 7481250), (285, 7087500), (300, 6733125), (315, 6412500), (324, 6234375), (342, 5906250), (350, 5771250), (375, 5386500), (378, 5343750), (380, 5315625), (399, 5062500), (405, 4987500), (420, 4809375), (450, 4488750), (475, 4252500), (486, 4156250), (500, 4039875), (513, 3937500), (525, 3847500), (532, 3796875), (540, 3740625), (567, 3562500), (570, 3543750), (625, 3231900), (630, 3206250), (665, 3037500), (675, 2992500), (684, 2953125), (700, 2885625), (750, 2693250), (756, 2671875), (798, 2531250), (810, 2493750), (855, 2362500), (875, 2308500), (900, 2244375), (945, 2137500), (950, 2126250), (972, 2078125), (1026, 1968750), (1050, 1923750), (1125, 1795500), (1134, 1781250), (1140, 1771875), (1197, 1687500), (1215, 1662500), (1250, 1615950), (1260, 1603125), (1330, 1518750), (1350, 1496250), (1425, 1417500), (1500, 1346625), (1539, 1312500), (1575, 1282500), (1596, 1265625), (1620, 1246875), (1701, 1187500), (1710, 1181250), (1750, 1154250), (1875, 1077300), (1890, 1068750), (1900, 1063125), (1995, 1012500), (2025, 997500), (2052, 984375), (2100, 961875), (2250, 897750), (2268, 890625), (2375, 850500), (2394, 843750), (2430, 831250), (2500, 807975), (2565, 787500), (2625, 769500), (2660, 759375), (2700, 748125), (2835, 712500), (2850, 708750), (3078, 656250), (3125, 646380), (3150, 641250), (3325, 607500), (3375, 598500), (3402, 593750), (3420, 590625), (3500, 577125), (3591, 562500), (3750, 538650), (3780, 534375), (3990, 506250), (4050, 498750), (4275, 472500), (4375, 461700), (4500, 448875), (4617, 437500), (4725, 427500), (4750, 425250), (4788, 421875), (4860, 415625), (5130, 393750), (5250, 384750), (5625, 359100), (5670, 356250), (5700, 354375), (5985, 337500), (6075, 332500), (6156, 328125), (6250, 323190), (6300, 320625), (6650, 303750), (6750, 299250), (6804, 296875), (7125, 283500), (7182, 281250), (7500, 269325), (7695, 262500), (7875, 256500), (7980, 253125), (8100, 249375), (8505, 237500), (8550, 236250), (8750, 230850), (9234, 218750), (9375, 215460), (9450, 213750), (9500, 212625), (9975, 202500), (10125, 199500), (10260, 196875), (10500, 192375), (10773, 187500), (11250, 179550), (11340, 178125), (11875, 170100), (11970, 168750), (12150, 166250), (12500, 161595), (12825, 157500), (13125, 153900), (13300, 151875), (13500, 149625), (14175, 142500), (14250, 141750), (14364, 140625), (15390, 131250), (15625, 129276), (15750, 128250), (16625, 121500), (16875, 119700), (17010, 118750), (17100, 118125), (17500, 115425), (17955, 112500), (18468, 109375), (18750, 107730), (18900, 106875), (19950, 101250), (20250, 99750), (21375, 94500), (21546, 93750), (21875, 92340), (22500, 89775), (23085, 87500), (23625, 85500), (23750, 85050), (23940, 84375), (24300, 83125), (25650, 78750), (26250, 76950), (28125, 71820), (28350, 71250), (28500, 70875), (29925, 67500), (30375, 66500), (30780, 65625), (31250, 64638), (31500, 64125), (32319, 62500), (33250, 60750), (33750, 59850), (34020, 59375), (35625, 56700), (35910, 56250), (37500, 53865), (38475, 52500), (39375, 51300), (39900, 50625), (40500, 49875), (42525, 47500), (42750, 47250), (43092, 46875), (43750, 46170)]