219747840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 320

約数和(自身を含む): 791949312

約数和(自身を除く): 572201472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 71, 78, 80, 93, 96, 104, 120, 124, 128, 130, 142, 155, 156, 160, 186, 192, 195, 208, 213, 240, 248, 256, 260, 284, 310, 312, 320, 355, 372, 384, 390, 403, 416, 426, 465, 480, 496, 512, 520, 568, 620, 624, 640, 710, 744, 768, 780, 806, 832, 852, 923, 930, 960, 992, 1040, 1065, 1136, 1209, 1240, 1248, 1280, 1420, 1488, 1536, 1560, 1612, 1664, 1704, 1846, 1860, 1920, 1984, 2015, 2080, 2130, 2201, 2272, 2418, 2480, 2496, 2560, 2769, 2840, 2976, 3120, 3224, 3328, 3408, 3692, 3720, 3840, 3968, 4030, 4160, 4260, 4402, 4544, 4615, 4836, 4960, 4992, 5538, 5680, 5952, 6045, 6240, 6448, 6603, 6656, 6816, 7384, 7440, 7680, 7936, 8060, 8320, 8520, 8804, 9088, 9230, 9672, 9920, 9984, 11005, 11076, 11360, 11904, 12090, 12480, 12896, 13206, 13632, 13845, 14768, 14880, 15872, 16120, 16640, 17040, 17608, 18176, 18460, 19344, 19840, 19968, 22010, 22152, 22720, 23808, 24180, 24960, 25792, 26412, 27264, 27690, 28613, 29536, 29760, 32240, 33015, 33280, 34080, 35216, 36352, 36920, 38688, 39680, 44020, 44304, 45440, 47616, 48360, 49920, 51584, 52824, 54528, 55380, 57226, 59072, 59520, 64480, 66030, 68160, 70432, 73840, 77376, 79360, 85839, 88040, 88608, 90880, 96720, 99840, 103168, 105648, 109056, 110760, 114452, 118144, 119040, 128960, 132060, 136320, 140864, 143065, 147680, 154752, 171678, 176080, 177216, 181760, 193440, 206336, 211296, 221520, 228904, 236288, 238080, 257920, 264120, 272640, 281728, 286130, 295360, 309504, 343356, 352160, 354432, 386880, 422592, 429195, 443040, 457808, 472576, 515840, 528240, 545280, 563456, 572260, 590720, 619008, 686712, 704320, 708864, 773760, 845184, 858390, 886080, 915616, 1031680, 1056480, 1126912, 1144520, 1181440, 1373424, 1408640, 1417728, 1547520, 1690368, 1716780, 1772160, 1831232, 2112960, 2289040, 2362880, 2746848, 2817280, 3095040, 3380736, 3433560, 3544320, 3662464, 4225920, 4578080, 5493696, 5634560, 6867120, 7088640, 7324928, 8451840, 9156160, 10987392, 13734240, 14649856, 16903680, 18312320, 21974784, 27468480, 36624640, 43949568, 54936960, 73249280, 109873920, 219747840]

約数ペア:

[(1, 219747840), (2, 109873920), (3, 73249280), (4, 54936960), (5, 43949568), (6, 36624640), (8, 27468480), (10, 21974784), (12, 18312320), (13, 16903680), (15, 14649856), (16, 13734240), (20, 10987392), (24, 9156160), (26, 8451840), (30, 7324928), (31, 7088640), (32, 6867120), (39, 5634560), (40, 5493696), (48, 4578080), (52, 4225920), (60, 3662464), (62, 3544320), (64, 3433560), (65, 3380736), (71, 3095040), (78, 2817280), (80, 2746848), (93, 2362880), (96, 2289040), (104, 2112960), (120, 1831232), (124, 1772160), (128, 1716780), (130, 1690368), (142, 1547520), (155, 1417728), (156, 1408640), (160, 1373424), (186, 1181440), (192, 1144520), (195, 1126912), (208, 1056480), (213, 1031680), (240, 915616), (248, 886080), (256, 858390), (260, 845184), (284, 773760), (310, 708864), (312, 704320), (320, 686712), (355, 619008), (372, 590720), (384, 572260), (390, 563456), (403, 545280), (416, 528240), (426, 515840), (465, 472576), (480, 457808), (496, 443040), (512, 429195), (520, 422592), (568, 386880), (620, 354432), (624, 352160), (640, 343356), (710, 309504), (744, 295360), (768, 286130), (780, 281728), (806, 272640), (832, 264120), (852, 257920), (923, 238080), (930, 236288), (960, 228904), (992, 221520), (1040, 211296), (1065, 206336), (1136, 193440), (1209, 181760), (1240, 177216), (1248, 176080), (1280, 171678), (1420, 154752), (1488, 147680), (1536, 143065), (1560, 140864), (1612, 136320), (1664, 132060), (1704, 128960), (1846, 119040), (1860, 118144), (1920, 114452), (1984, 110760), (2015, 109056), (2080, 105648), (2130, 103168), (2201, 99840), (2272, 96720), (2418, 90880), (2480, 88608), (2496, 88040), (2560, 85839), (2769, 79360), (2840, 77376), (2976, 73840), (3120, 70432), (3224, 68160), (3328, 66030), (3408, 64480), (3692, 59520), (3720, 59072), (3840, 57226), (3968, 55380), (4030, 54528), (4160, 52824), (4260, 51584), (4402, 49920), (4544, 48360), (4615, 47616), (4836, 45440), (4960, 44304), (4992, 44020), (5538, 39680), (5680, 38688), (5952, 36920), (6045, 36352), (6240, 35216), (6448, 34080), (6603, 33280), (6656, 33015), (6816, 32240), (7384, 29760), (7440, 29536), (7680, 28613), (7936, 27690), (8060, 27264), (8320, 26412), (8520, 25792), (8804, 24960), (9088, 24180), (9230, 23808), (9672, 22720), (9920, 22152), (9984, 22010), (11005, 19968), (11076, 19840), (11360, 19344), (11904, 18460), (12090, 18176), (12480, 17608), (12896, 17040), (13206, 16640), (13632, 16120), (13845, 15872), (14768, 14880)]