1861875840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 256

約数和(自身を含む): 6521472000

約数和(自身を除く): 4659596160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 199, 220, 240, 264, 320, 330, 352, 384, 398, 440, 443, 480, 528, 597, 640, 660, 704, 796, 880, 886, 960, 995, 1056, 1194, 1320, 1329, 1408, 1592, 1760, 1772, 1920, 1990, 2112, 2189, 2215, 2388, 2640, 2658, 2985, 3184, 3520, 3544, 3980, 4224, 4378, 4430, 4776, 4873, 5280, 5316, 5970, 6368, 6567, 6645, 7040, 7088, 7960, 8756, 8860, 9552, 9746, 10560, 10632, 10945, 11940, 12736, 13134, 13290, 14176, 14619, 15920, 17512, 17720, 19104, 19492, 21120, 21264, 21890, 23880, 24365, 25472, 26268, 26580, 28352, 29238, 31840, 32835, 35024, 35440, 38208, 38984, 42528, 43780, 47760, 48730, 52536, 53160, 56704, 58476, 63680, 65670, 70048, 70880, 73095, 76416, 77968, 85056, 87560, 88157, 95520, 97460, 105072, 106320, 116952, 127360, 131340, 140096, 141760, 146190, 155936, 170112, 175120, 176314, 191040, 194920, 210144, 212640, 233904, 262680, 264471, 280192, 283520, 292380, 311872, 350240, 352628, 382080, 389840, 420288, 425280, 440785, 467808, 525360, 528942, 584760, 623744, 700480, 705256, 779680, 840576, 850560, 881570, 935616, 969727, 1050720, 1057884, 1169520, 1322355, 1400960, 1410512, 1559360, 1763140, 1871232, 1939454, 2101440, 2115768, 2339040, 2644710, 2821024, 2909181, 3118720, 3526280, 3878908, 4202880, 4231536, 4678080, 4848635, 5289420, 5642048, 5818362, 7052560, 7757816, 8463072, 9356160, 9697270, 10578840, 11284096, 11636724, 14105120, 14545905, 15515632, 16926144, 19394540, 21157680, 23273448, 28210240, 29091810, 31031264, 33852288, 38789080, 42315360, 46546896, 56420480, 58183620, 62062528, 77578160, 84630720, 93093792, 116367240, 124125056, 155156320, 169261440, 186187584, 232734480, 310312640, 372375168, 465468960, 620625280, 930937920, 1861875840]

約数ペア:

[(1, 1861875840), (2, 930937920), (3, 620625280), (4, 465468960), (5, 372375168), (6, 310312640), (8, 232734480), (10, 186187584), (11, 169261440), (12, 155156320), (15, 124125056), (16, 116367240), (20, 93093792), (22, 84630720), (24, 77578160), (30, 62062528), (32, 58183620), (33, 56420480), (40, 46546896), (44, 42315360), (48, 38789080), (55, 33852288), (60, 31031264), (64, 29091810), (66, 28210240), (80, 23273448), (88, 21157680), (96, 19394540), (110, 16926144), (120, 15515632), (128, 14545905), (132, 14105120), (160, 11636724), (165, 11284096), (176, 10578840), (192, 9697270), (199, 9356160), (220, 8463072), (240, 7757816), (264, 7052560), (320, 5818362), (330, 5642048), (352, 5289420), (384, 4848635), (398, 4678080), (440, 4231536), (443, 4202880), (480, 3878908), (528, 3526280), (597, 3118720), (640, 2909181), (660, 2821024), (704, 2644710), (796, 2339040), (880, 2115768), (886, 2101440), (960, 1939454), (995, 1871232), (1056, 1763140), (1194, 1559360), (1320, 1410512), (1329, 1400960), (1408, 1322355), (1592, 1169520), (1760, 1057884), (1772, 1050720), (1920, 969727), (1990, 935616), (2112, 881570), (2189, 850560), (2215, 840576), (2388, 779680), (2640, 705256), (2658, 700480), (2985, 623744), (3184, 584760), (3520, 528942), (3544, 525360), (3980, 467808), (4224, 440785), (4378, 425280), (4430, 420288), (4776, 389840), (4873, 382080), (5280, 352628), (5316, 350240), (5970, 311872), (6368, 292380), (6567, 283520), (6645, 280192), (7040, 264471), (7088, 262680), (7960, 233904), (8756, 212640), (8860, 210144), (9552, 194920), (9746, 191040), (10560, 176314), (10632, 175120), (10945, 170112), (11940, 155936), (12736, 146190), (13134, 141760), (13290, 140096), (14176, 131340), (14619, 127360), (15920, 116952), (17512, 106320), (17720, 105072), (19104, 97460), (19492, 95520), (21120, 88157), (21264, 87560), (21890, 85056), (23880, 77968), (24365, 76416), (25472, 73095), (26268, 70880), (26580, 70048), (28352, 65670), (29238, 63680), (31840, 58476), (32835, 56704), (35024, 53160), (35440, 52536), (38208, 48730), (38984, 47760), (42528, 43780)]