1666421120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 384

約数和(自身を含む): 5160775680

約数和(自身を除く): 3494354560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 71, 80, 91, 104, 112, 124, 128, 130, 140, 142, 155, 160, 169, 182, 208, 217, 224, 248, 260, 280, 284, 310, 320, 338, 355, 364, 403, 416, 434, 448, 455, 496, 497, 520, 560, 568, 620, 640, 676, 710, 728, 806, 832, 845, 868, 896, 910, 923, 992, 994, 1040, 1085, 1120, 1136, 1183, 1240, 1352, 1420, 1456, 1612, 1664, 1690, 1736, 1820, 1846, 1984, 1988, 2015, 2080, 2170, 2201, 2240, 2272, 2366, 2480, 2485, 2704, 2821, 2840, 2912, 3224, 3380, 3472, 3640, 3692, 3968, 3976, 4030, 4160, 4340, 4402, 4480, 4544, 4615, 4732, 4960, 4970, 5239, 5408, 5642, 5680, 5824, 5915, 6448, 6461, 6760, 6944, 7280, 7384, 7952, 8060, 8320, 8680, 8804, 9088, 9230, 9464, 9920, 9940, 10478, 10816, 11005, 11284, 11360, 11648, 11830, 11999, 12896, 12922, 13520, 13888, 14105, 14560, 14768, 15407, 15904, 16120, 17360, 17608, 18460, 18928, 19840, 19880, 20956, 21632, 22010, 22568, 22720, 23660, 23998, 25792, 25844, 26195, 27040, 27776, 28210, 28613, 29120, 29536, 30814, 31808, 32240, 32305, 34720, 35216, 36673, 36920, 37856, 39760, 41912, 44020, 45136, 45440, 47320, 47996, 51584, 51688, 52390, 54080, 56420, 57226, 58240, 59072, 59995, 61628, 63616, 64480, 64610, 69440, 70432, 73346, 73840, 75712, 77035, 79520, 83824, 83993, 88040, 90272, 94640, 95992, 103376, 104780, 108160, 112840, 114452, 118144, 119990, 123256, 128960, 129220, 138880, 140864, 143065, 146692, 147680, 151424, 154070, 159040, 167648, 167986, 176080, 180544, 183365, 189280, 191984, 200291, 206752, 209560, 225680, 228904, 239980, 246512, 257920, 258440, 281728, 286130, 293384, 295360, 308140, 318080, 335296, 335972, 352160, 361088, 366730, 371969, 378560, 383968, 400582, 413504, 419120, 419965, 451360, 457808, 479960, 493024, 516880, 572260, 586768, 590720, 616280, 670592, 671944, 704320, 733460, 743938, 757120, 767936, 801164, 827008, 838240, 839930, 902720, 915616, 959920, 986048, 1001455, 1033760, 1144520, 1173536, 1232560, 1343888, 1408640, 1466920, 1487876, 1535872, 1602328, 1676480, 1679860, 1805440, 1831232, 1859845, 1919840, 1972096, 2002910, 2067520, 2289040, 2347072, 2465120, 2603783, 2687776, 2933840, 2975752, 3204656, 3352960, 3359720, 3662464, 3719690, 3839680, 4005820, 4135040, 4578080, 4694144, 4930240, 5207566, 5375552, 5867680, 5951504, 6409312, 6719440, 7439380, 7679360, 8011640, 9156160, 9860480, 10415132, 10751104, 11735360, 11903008, 12818624, 13018915, 13438880, 14878760, 16023280, 18312320, 20830264, 23470720, 23806016, 25637248, 26037830, 26877760, 29757520, 32046560, 41660528, 47612032, 52075660, 53755520, 59515040, 64093120, 83321056, 104151320, 119030080, 128186240, 166642112, 208302640, 238060160, 333284224, 416605280, 833210560, 1666421120]

約数ペア:

[(1, 1666421120), (2, 833210560), (4, 416605280), (5, 333284224), (7, 238060160), (8, 208302640), (10, 166642112), (13, 128186240), (14, 119030080), (16, 104151320), (20, 83321056), (26, 64093120), (28, 59515040), (31, 53755520), (32, 52075660), (35, 47612032), (40, 41660528), (52, 32046560), (56, 29757520), (62, 26877760), (64, 26037830), (65, 25637248), (70, 23806016), (71, 23470720), (80, 20830264), (91, 18312320), (104, 16023280), (112, 14878760), (124, 13438880), (128, 13018915), (130, 12818624), (140, 11903008), (142, 11735360), (155, 10751104), (160, 10415132), (169, 9860480), (182, 9156160), (208, 8011640), (217, 7679360), (224, 7439380), (248, 6719440), (260, 6409312), (280, 5951504), (284, 5867680), (310, 5375552), (320, 5207566), (338, 4930240), (355, 4694144), (364, 4578080), (403, 4135040), (416, 4005820), (434, 3839680), (448, 3719690), (455, 3662464), (496, 3359720), (497, 3352960), (520, 3204656), (560, 2975752), (568, 2933840), (620, 2687776), (640, 2603783), (676, 2465120), (710, 2347072), (728, 2289040), (806, 2067520), (832, 2002910), (845, 1972096), (868, 1919840), (896, 1859845), (910, 1831232), (923, 1805440), (992, 1679860), (994, 1676480), (1040, 1602328), (1085, 1535872), (1120, 1487876), (1136, 1466920), (1183, 1408640), (1240, 1343888), (1352, 1232560), (1420, 1173536), (1456, 1144520), (1612, 1033760), (1664, 1001455), (1690, 986048), (1736, 959920), (1820, 915616), (1846, 902720), (1984, 839930), (1988, 838240), (2015, 827008), (2080, 801164), (2170, 767936), (2201, 757120), (2240, 743938), (2272, 733460), (2366, 704320), (2480, 671944), (2485, 670592), (2704, 616280), (2821, 590720), (2840, 586768), (2912, 572260), (3224, 516880), (3380, 493024), (3472, 479960), (3640, 457808), (3692, 451360), (3968, 419965), (3976, 419120), (4030, 413504), (4160, 400582), (4340, 383968), (4402, 378560), (4480, 371969), (4544, 366730), (4615, 361088), (4732, 352160), (4960, 335972), (4970, 335296), (5239, 318080), (5408, 308140), (5642, 295360), (5680, 293384), (5824, 286130), (5915, 281728), (6448, 258440), (6461, 257920), (6760, 246512), (6944, 239980), (7280, 228904), (7384, 225680), (7952, 209560), (8060, 206752), (8320, 200291), (8680, 191984), (8804, 189280), (9088, 183365), (9230, 180544), (9464, 176080), (9920, 167986), (9940, 167648), (10478, 159040), (10816, 154070), (11005, 151424), (11284, 147680), (11360, 146692), (11648, 143065), (11830, 140864), (11999, 138880), (12896, 129220), (12922, 128960), (13520, 123256), (13888, 119990), (14105, 118144), (14560, 114452), (14768, 112840), (15407, 108160), (15904, 104780), (16120, 103376), (17360, 95992), (17608, 94640), (18460, 90272), (18928, 88040), (19840, 83993), (19880, 83824), (20956, 79520), (21632, 77035), (22010, 75712), (22568, 73840), (22720, 73346), (23660, 70432), (23998, 69440), (25792, 64610), (25844, 64480), (26195, 63616), (27040, 61628), (27776, 59995), (28210, 59072), (28613, 58240), (29120, 57226), (29536, 56420), (30814, 54080), (31808, 52390), (32240, 51688), (32305, 51584), (34720, 47996), (35216, 47320), (36673, 45440), (36920, 45136), (37856, 44020), (39760, 41912)]