1947519840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5417}}^1$

素因数の和:5549

約数の個数: 192

約数和(自身を含む): 7077901824

約数和(自身を除く): 5130381984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 535, 560, 642, 672, 749, 840, 856, 1070, 1120, 1284, 1498, 1605, 1680, 1712, 2140, 2247, 2568, 2996, 3210, 3360, 3424, 3745, 4280, 4494, 5136, 5417, 5992, 6420, 7490, 8560, 8988, 10272, 10834, 11235, 11984, 12840, 14980, 16251, 17120, 17976, 21668, 22470, 23968, 25680, 27085, 29960, 32502, 35952, 37919, 43336, 44940, 51360, 54170, 59920, 65004, 71904, 75838, 81255, 86672, 89880, 108340, 113757, 119840, 130008, 151676, 162510, 173344, 179760, 189595, 216680, 227514, 260016, 303352, 325020, 359520, 379190, 433360, 455028, 520032, 568785, 579619, 606704, 650040, 758380, 866720, 910056, 1137570, 1159238, 1213408, 1300080, 1516760, 1738857, 1820112, 2275140, 2318476, 2600160, 2898095, 3033520, 3477714, 3640224, 4057333, 4550280, 4636952, 5796190, 6067040, 6955428, 8114666, 8694285, 9100560, 9273904, 11592380, 12171999, 13910856, 16229332, 17388570, 18201120, 18547808, 20286665, 23184760, 24343998, 27821712, 32458664, 34777140, 40573330, 46369520, 48687996, 55643424, 60859995, 64917328, 69554280, 81146660, 92739040, 97375992, 121719990, 129834656, 139108560, 162293320, 194751984, 243439980, 278217120, 324586640, 389503968, 486879960, 649173280, 973759920, 1947519840]

約数ペア:

[(1, 1947519840), (2, 973759920), (3, 649173280), (4, 486879960), (5, 389503968), (6, 324586640), (7, 278217120), (8, 243439980), (10, 194751984), (12, 162293320), (14, 139108560), (15, 129834656), (16, 121719990), (20, 97375992), (21, 92739040), (24, 81146660), (28, 69554280), (30, 64917328), (32, 60859995), (35, 55643424), (40, 48687996), (42, 46369520), (48, 40573330), (56, 34777140), (60, 32458664), (70, 27821712), (80, 24343998), (84, 23184760), (96, 20286665), (105, 18547808), (107, 18201120), (112, 17388570), (120, 16229332), (140, 13910856), (160, 12171999), (168, 11592380), (210, 9273904), (214, 9100560), (224, 8694285), (240, 8114666), (280, 6955428), (321, 6067040), (336, 5796190), (420, 4636952), (428, 4550280), (480, 4057333), (535, 3640224), (560, 3477714), (642, 3033520), (672, 2898095), (749, 2600160), (840, 2318476), (856, 2275140), (1070, 1820112), (1120, 1738857), (1284, 1516760), (1498, 1300080), (1605, 1213408), (1680, 1159238), (1712, 1137570), (2140, 910056), (2247, 866720), (2568, 758380), (2996, 650040), (3210, 606704), (3360, 579619), (3424, 568785), (3745, 520032), (4280, 455028), (4494, 433360), (5136, 379190), (5417, 359520), (5992, 325020), (6420, 303352), (7490, 260016), (8560, 227514), (8988, 216680), (10272, 189595), (10834, 179760), (11235, 173344), (11984, 162510), (12840, 151676), (14980, 130008), (16251, 119840), (17120, 113757), (17976, 108340), (21668, 89880), (22470, 86672), (23968, 81255), (25680, 75838), (27085, 71904), (29960, 65004), (32502, 59920), (35952, 54170), (37919, 51360), (43336, 44940)]