19887560000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 420

約数和(自身を含む): 62054561184

約数和(自身を除く): 42167001184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 121, 125, 140, 154, 160, 175, 176, 200, 220, 224, 242, 250, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 484, 500, 550, 560, 587, 605, 616, 625, 700, 704, 770, 800, 847, 875, 880, 968, 1000, 1100, 1120, 1174, 1210, 1232, 1250, 1375, 1400, 1540, 1600, 1694, 1750, 1760, 1925, 1936, 2000, 2200, 2240, 2348, 2420, 2464, 2500, 2750, 2800, 2935, 3025, 3080, 3388, 3500, 3520, 3850, 3872, 4000, 4109, 4235, 4375, 4400, 4696, 4840, 4928, 5000, 5500, 5600, 5870, 6050, 6160, 6457, 6776, 6875, 7000, 7700, 7744, 8000, 8218, 8470, 8750, 8800, 9392, 9625, 9680, 10000, 11000, 11200, 11740, 12100, 12320, 12914, 13552, 13750, 14000, 14675, 15125, 15400, 16436, 16940, 17500, 17600, 18784, 19250, 19360, 20000, 20545, 21175, 22000, 23480, 24200, 24640, 25828, 27104, 27500, 28000, 29350, 30250, 30800, 32285, 32872, 33880, 35000, 37568, 38500, 38720, 40000, 41090, 42350, 44000, 45199, 46960, 48125, 48400, 51656, 54208, 55000, 56000, 58700, 60500, 61600, 64570, 65744, 67760, 70000, 71027, 73375, 75625, 77000, 82180, 84700, 88000, 90398, 93920, 96250, 96800, 102725, 103312, 105875, 110000, 117400, 121000, 123200, 129140, 131488, 135520, 140000, 142054, 146750, 151250, 154000, 161425, 164360, 169400, 180796, 187840, 192500, 193600, 205450, 206624, 211750, 220000, 225995, 234800, 242000, 258280, 262976, 271040, 280000, 284108, 293500, 302500, 308000, 322850, 328720, 338800, 355135, 361592, 366875, 385000, 410900, 413248, 423500, 440000, 451990, 469600, 484000, 497189, 513625, 516560, 529375, 568216, 587000, 605000, 616000, 645700, 657440, 677600, 710270, 723184, 733750, 770000, 807125, 821800, 847000, 903980, 939200, 968000, 994378, 1027250, 1033120, 1058750, 1129975, 1136432, 1174000, 1210000, 1291400, 1314880, 1355200, 1420540, 1446368, 1467500, 1540000, 1614250, 1643600, 1694000, 1775675, 1807960, 1988756, 2054500, 2066240, 2117500, 2259950, 2272864, 2348000, 2420000, 2485945, 2568125, 2582800, 2841080, 2892736, 2935000, 3080000, 3228500, 3287200, 3388000, 3551350, 3615920, 3977512, 4035625, 4109000, 4235000, 4519900, 4545728, 4696000, 4840000, 4971890, 5136250, 5165600, 5649875, 5682160, 5870000, 6457000, 6574400, 6776000, 7102700, 7231840, 7955024, 8071250, 8218000, 8470000, 8878375, 9039800, 9943780, 10272500, 10331200, 11299750, 11364320, 11740000, 12429725, 12914000, 14205400, 14463680, 15910048, 16142500, 16436000, 16940000, 17756750, 18079600, 19887560, 20545000, 22599500, 22728640, 23480000, 24859450, 25828000, 28249375, 28410800, 31820096, 32285000, 32872000, 33880000, 35513500, 36159200, 39775120, 41090000, 44391875, 45199000, 49718900, 51656000, 56498750, 56821600, 62148625, 64570000, 71027000, 72318400, 79550240, 82180000, 88783750, 90398000, 99437800, 112997500, 113643200, 124297250, 129140000, 142054000, 159100480, 164360000, 177567500, 180796000, 198875600, 225995000, 248594500, 258280000, 284108000, 310743125, 355135000, 361592000, 397751200, 451990000, 497189000, 568216000, 621486250, 710270000, 795502400, 903980000, 994378000, 1242972500, 1420540000, 1807960000, 1988756000, 2485945000, 2841080000, 3977512000, 4971890000, 9943780000, 19887560000]

約数ペア:

[(1, 19887560000), (2, 9943780000), (4, 4971890000), (5, 3977512000), (7, 2841080000), (8, 2485945000), (10, 1988756000), (11, 1807960000), (14, 1420540000), (16, 1242972500), (20, 994378000), (22, 903980000), (25, 795502400), (28, 710270000), (32, 621486250), (35, 568216000), (40, 497189000), (44, 451990000), (50, 397751200), (55, 361592000), (56, 355135000), (64, 310743125), (70, 284108000), (77, 258280000), (80, 248594500), (88, 225995000), (100, 198875600), (110, 180796000), (112, 177567500), (121, 164360000), (125, 159100480), (140, 142054000), (154, 129140000), (160, 124297250), (175, 113643200), (176, 112997500), (200, 99437800), (220, 90398000), (224, 88783750), (242, 82180000), (250, 79550240), (275, 72318400), (280, 71027000), (308, 64570000), (320, 62148625), (350, 56821600), (352, 56498750), (385, 51656000), (400, 49718900), (440, 45199000), (448, 44391875), (484, 41090000), (500, 39775120), (550, 36159200), (560, 35513500), (587, 33880000), (605, 32872000), (616, 32285000), (625, 31820096), (700, 28410800), (704, 28249375), (770, 25828000), (800, 24859450), (847, 23480000), (875, 22728640), (880, 22599500), (968, 20545000), (1000, 19887560), (1100, 18079600), (1120, 17756750), (1174, 16940000), (1210, 16436000), (1232, 16142500), (1250, 15910048), (1375, 14463680), (1400, 14205400), (1540, 12914000), (1600, 12429725), (1694, 11740000), (1750, 11364320), (1760, 11299750), (1925, 10331200), (1936, 10272500), (2000, 9943780), (2200, 9039800), (2240, 8878375), (2348, 8470000), (2420, 8218000), (2464, 8071250), (2500, 7955024), (2750, 7231840), (2800, 7102700), (2935, 6776000), (3025, 6574400), (3080, 6457000), (3388, 5870000), (3500, 5682160), (3520, 5649875), (3850, 5165600), (3872, 5136250), (4000, 4971890), (4109, 4840000), (4235, 4696000), (4375, 4545728), (4400, 4519900), (4696, 4235000), (4840, 4109000), (4928, 4035625), (5000, 3977512), (5500, 3615920), (5600, 3551350), (5870, 3388000), (6050, 3287200), (6160, 3228500), (6457, 3080000), (6776, 2935000), (6875, 2892736), (7000, 2841080), (7700, 2582800), (7744, 2568125), (8000, 2485945), (8218, 2420000), (8470, 2348000), (8750, 2272864), (8800, 2259950), (9392, 2117500), (9625, 2066240), (9680, 2054500), (10000, 1988756), (11000, 1807960), (11200, 1775675), (11740, 1694000), (12100, 1643600), (12320, 1614250), (12914, 1540000), (13552, 1467500), (13750, 1446368), (14000, 1420540), (14675, 1355200), (15125, 1314880), (15400, 1291400), (16436, 1210000), (16940, 1174000), (17500, 1136432), (17600, 1129975), (18784, 1058750), (19250, 1033120), (19360, 1027250), (20000, 994378), (20545, 968000), (21175, 939200), (22000, 903980), (23480, 847000), (24200, 821800), (24640, 807125), (25828, 770000), (27104, 733750), (27500, 723184), (28000, 710270), (29350, 677600), (30250, 657440), (30800, 645700), (32285, 616000), (32872, 605000), (33880, 587000), (35000, 568216), (37568, 529375), (38500, 516560), (38720, 513625), (40000, 497189), (41090, 484000), (42350, 469600), (44000, 451990), (45199, 440000), (46960, 423500), (48125, 413248), (48400, 410900), (51656, 385000), (54208, 366875), (55000, 361592), (56000, 355135), (58700, 338800), (60500, 328720), (61600, 322850), (64570, 308000), (65744, 302500), (67760, 293500), (70000, 284108), (71027, 280000), (73375, 271040), (75625, 262976), (77000, 258280), (82180, 242000), (84700, 234800), (88000, 225995), (90398, 220000), (93920, 211750), (96250, 206624), (96800, 205450), (102725, 193600), (103312, 192500), (105875, 187840), (110000, 180796), (117400, 169400), (121000, 164360), (123200, 161425), (129140, 154000), (131488, 151250), (135520, 146750), (140000, 142054)]