1866375000

素因数分解:

$2^3\times 3^3\times 5^6\times 7^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 448

約数和(自身を含む): 7499904000

約数和(自身を除く): 5633529000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 79, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 150, 158, 168, 175, 180, 189, 200, 210, 216, 225, 237, 250, 252, 270, 280, 300, 315, 316, 350, 360, 375, 378, 395, 420, 450, 474, 500, 504, 525, 540, 553, 600, 625, 630, 632, 675, 700, 711, 750, 756, 790, 840, 875, 900, 945, 948, 1000, 1050, 1080, 1106, 1125, 1185, 1250, 1260, 1350, 1400, 1422, 1500, 1512, 1575, 1580, 1659, 1750, 1800, 1875, 1890, 1896, 1975, 2100, 2133, 2212, 2250, 2370, 2500, 2520, 2625, 2700, 2765, 2844, 3000, 3125, 3150, 3160, 3318, 3375, 3500, 3555, 3750, 3780, 3950, 4200, 4266, 4375, 4424, 4500, 4725, 4740, 4977, 5000, 5250, 5400, 5530, 5625, 5688, 5925, 6250, 6300, 6636, 6750, 7000, 7110, 7500, 7560, 7875, 7900, 8295, 8532, 8750, 9000, 9375, 9450, 9480, 9875, 9954, 10500, 10665, 11060, 11250, 11850, 12500, 12600, 13125, 13272, 13500, 13825, 14220, 14931, 15000, 15625, 15750, 15800, 16590, 16875, 17064, 17500, 17775, 18750, 18900, 19750, 19908, 21000, 21330, 21875, 22120, 22500, 23625, 23700, 24885, 25000, 26250, 27000, 27650, 28125, 28440, 29625, 29862, 31250, 31500, 33180, 33750, 35000, 35550, 37500, 37800, 39375, 39500, 39816, 41475, 42660, 43750, 45000, 46875, 47250, 47400, 49375, 49770, 52500, 53325, 55300, 56250, 59250, 59724, 62500, 63000, 65625, 66360, 67500, 69125, 71100, 74655, 75000, 78750, 79000, 82950, 84375, 85320, 87500, 88875, 93750, 94500, 98750, 99540, 105000, 106650, 109375, 110600, 112500, 118125, 118500, 119448, 124425, 125000, 131250, 135000, 138250, 140625, 142200, 148125, 149310, 157500, 165900, 168750, 175000, 177750, 187500, 189000, 196875, 197500, 199080, 207375, 213300, 218750, 225000, 236250, 237000, 246875, 248850, 262500, 266625, 276500, 281250, 296250, 298620, 315000, 328125, 331800, 337500, 345625, 355500, 373275, 375000, 393750, 395000, 414750, 421875, 426600, 437500, 444375, 472500, 493750, 497700, 525000, 533250, 553000, 562500, 590625, 592500, 597240, 622125, 656250, 675000, 691250, 711000, 740625, 746550, 787500, 829500, 843750, 875000, 888750, 945000, 984375, 987500, 995400, 1036875, 1066500, 1125000, 1181250, 1185000, 1234375, 1244250, 1312500, 1333125, 1382500, 1481250, 1493100, 1575000, 1659000, 1687500, 1728125, 1777500, 1866375, 1968750, 1975000, 2073750, 2133000, 2221875, 2362500, 2468750, 2488500, 2625000, 2666250, 2765000, 2953125, 2962500, 2986200, 3110625, 3375000, 3456250, 3555000, 3703125, 3732750, 3937500, 4147500, 4443750, 4725000, 4937500, 4977000, 5184375, 5332500, 5906250, 5925000, 6221250, 6665625, 6912500, 7406250, 7465500, 7875000, 8295000, 8640625, 8887500, 9331875, 9875000, 10368750, 10665000, 11109375, 11812500, 12442500, 13331250, 13825000, 14812500, 14931000, 15553125, 17281250, 17775000, 18663750, 20737500, 22218750, 23625000, 24885000, 25921875, 26662500, 29625000, 31106250, 33328125, 34562500, 37327500, 41475000, 44437500, 46659375, 51843750, 53325000, 62212500, 66656250, 69125000, 74655000, 77765625, 88875000, 93318750, 103687500, 124425000, 133312500, 155531250, 186637500, 207375000, 233296875, 266625000, 311062500, 373275000, 466593750, 622125000, 933187500, 1866375000]

約数ペア:

[(1, 1866375000), (2, 933187500), (3, 622125000), (4, 466593750), (5, 373275000), (6, 311062500), (7, 266625000), (8, 233296875), (9, 207375000), (10, 186637500), (12, 155531250), (14, 133312500), (15, 124425000), (18, 103687500), (20, 93318750), (21, 88875000), (24, 77765625), (25, 74655000), (27, 69125000), (28, 66656250), (30, 62212500), (35, 53325000), (36, 51843750), (40, 46659375), (42, 44437500), (45, 41475000), (50, 37327500), (54, 34562500), (56, 33328125), (60, 31106250), (63, 29625000), (70, 26662500), (72, 25921875), (75, 24885000), (79, 23625000), (84, 22218750), (90, 20737500), (100, 18663750), (105, 17775000), (108, 17281250), (120, 15553125), (125, 14931000), (126, 14812500), (135, 13825000), (140, 13331250), (150, 12442500), (158, 11812500), (168, 11109375), (175, 10665000), (180, 10368750), (189, 9875000), (200, 9331875), (210, 8887500), (216, 8640625), (225, 8295000), (237, 7875000), (250, 7465500), (252, 7406250), (270, 6912500), (280, 6665625), (300, 6221250), (315, 5925000), (316, 5906250), (350, 5332500), (360, 5184375), (375, 4977000), (378, 4937500), (395, 4725000), (420, 4443750), (450, 4147500), (474, 3937500), (500, 3732750), (504, 3703125), (525, 3555000), (540, 3456250), (553, 3375000), (600, 3110625), (625, 2986200), (630, 2962500), (632, 2953125), (675, 2765000), (700, 2666250), (711, 2625000), (750, 2488500), (756, 2468750), (790, 2362500), (840, 2221875), (875, 2133000), (900, 2073750), (945, 1975000), (948, 1968750), (1000, 1866375), (1050, 1777500), (1080, 1728125), (1106, 1687500), (1125, 1659000), (1185, 1575000), (1250, 1493100), (1260, 1481250), (1350, 1382500), (1400, 1333125), (1422, 1312500), (1500, 1244250), (1512, 1234375), (1575, 1185000), (1580, 1181250), (1659, 1125000), (1750, 1066500), (1800, 1036875), (1875, 995400), (1890, 987500), (1896, 984375), (1975, 945000), (2100, 888750), (2133, 875000), (2212, 843750), (2250, 829500), (2370, 787500), (2500, 746550), (2520, 740625), (2625, 711000), (2700, 691250), (2765, 675000), (2844, 656250), (3000, 622125), (3125, 597240), (3150, 592500), (3160, 590625), (3318, 562500), (3375, 553000), (3500, 533250), (3555, 525000), (3750, 497700), (3780, 493750), (3950, 472500), (4200, 444375), (4266, 437500), (4375, 426600), (4424, 421875), (4500, 414750), (4725, 395000), (4740, 393750), (4977, 375000), (5000, 373275), (5250, 355500), (5400, 345625), (5530, 337500), (5625, 331800), (5688, 328125), (5925, 315000), (6250, 298620), (6300, 296250), (6636, 281250), (6750, 276500), (7000, 266625), (7110, 262500), (7500, 248850), (7560, 246875), (7875, 237000), (7900, 236250), (8295, 225000), (8532, 218750), (8750, 213300), (9000, 207375), (9375, 199080), (9450, 197500), (9480, 196875), (9875, 189000), (9954, 187500), (10500, 177750), (10665, 175000), (11060, 168750), (11250, 165900), (11850, 157500), (12500, 149310), (12600, 148125), (13125, 142200), (13272, 140625), (13500, 138250), (13825, 135000), (14220, 131250), (14931, 125000), (15000, 124425), (15625, 119448), (15750, 118500), (15800, 118125), (16590, 112500), (16875, 110600), (17064, 109375), (17500, 106650), (17775, 105000), (18750, 99540), (18900, 98750), (19750, 94500), (19908, 93750), (21000, 88875), (21330, 87500), (21875, 85320), (22120, 84375), (22500, 82950), (23625, 79000), (23700, 78750), (24885, 75000), (25000, 74655), (26250, 71100), (27000, 69125), (27650, 67500), (28125, 66360), (28440, 65625), (29625, 63000), (29862, 62500), (31250, 59724), (31500, 59250), (33180, 56250), (33750, 55300), (35000, 53325), (35550, 52500), (37500, 49770), (37800, 49375), (39375, 47400), (39500, 47250), (39816, 46875), (41475, 45000), (42660, 43750)]