201640320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1667}}^1$

素因数の和:1702

約数の個数: 256

約数和(自身を含む): 816652800

約数和(自身を除く): 615012480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1667, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3334, 3360, 3456, 3780, 4032, 4320, 4480, 5001, 5040, 5760, 6048, 6668, 6720, 7560, 8064, 8335, 8640, 10002, 10080, 11669, 12096, 13336, 13440, 15003, 15120, 16670, 17280, 20004, 20160, 23338, 24192, 25005, 26672, 30006, 30240, 33340, 35007, 40008, 40320, 45009, 46676, 50010, 53344, 58345, 60012, 60480, 66680, 70014, 75015, 80016, 90018, 93352, 100020, 105021, 106688, 116690, 120024, 120960, 133360, 140028, 150030, 160032, 175035, 180036, 186704, 200040, 210042, 213376, 225045, 233380, 240048, 266720, 280056, 300060, 315063, 320064, 350070, 360072, 373408, 400080, 420084, 450090, 466760, 480096, 525105, 533440, 560112, 600120, 630126, 640128, 700140, 720144, 746816, 800160, 840168, 900180, 933520, 960192, 1050210, 1066880, 1120224, 1200240, 1260252, 1400280, 1440288, 1493632, 1575315, 1600320, 1680336, 1800360, 1867040, 1920384, 2100420, 2240448, 2400480, 2520504, 2800560, 2880576, 3150630, 3200640, 3360672, 3600720, 3734080, 4200840, 4480896, 4800960, 5041008, 5601120, 5761152, 6301260, 6721344, 7201440, 7468160, 8401680, 9601920, 10082016, 11202240, 12602520, 13442688, 14402880, 16803360, 20164032, 22404480, 25205040, 28805760, 33606720, 40328064, 50410080, 67213440, 100820160, 201640320]

約数ペア:

[(1, 201640320), (2, 100820160), (3, 67213440), (4, 50410080), (5, 40328064), (6, 33606720), (7, 28805760), (8, 25205040), (9, 22404480), (10, 20164032), (12, 16803360), (14, 14402880), (15, 13442688), (16, 12602520), (18, 11202240), (20, 10082016), (21, 9601920), (24, 8401680), (27, 7468160), (28, 7201440), (30, 6721344), (32, 6301260), (35, 5761152), (36, 5601120), (40, 5041008), (42, 4800960), (45, 4480896), (48, 4200840), (54, 3734080), (56, 3600720), (60, 3360672), (63, 3200640), (64, 3150630), (70, 2880576), (72, 2800560), (80, 2520504), (84, 2400480), (90, 2240448), (96, 2100420), (105, 1920384), (108, 1867040), (112, 1800360), (120, 1680336), (126, 1600320), (128, 1575315), (135, 1493632), (140, 1440288), (144, 1400280), (160, 1260252), (168, 1200240), (180, 1120224), (189, 1066880), (192, 1050210), (210, 960192), (216, 933520), (224, 900180), (240, 840168), (252, 800160), (270, 746816), (280, 720144), (288, 700140), (315, 640128), (320, 630126), (336, 600120), (360, 560112), (378, 533440), (384, 525105), (420, 480096), (432, 466760), (448, 450090), (480, 420084), (504, 400080), (540, 373408), (560, 360072), (576, 350070), (630, 320064), (640, 315063), (672, 300060), (720, 280056), (756, 266720), (840, 240048), (864, 233380), (896, 225045), (945, 213376), (960, 210042), (1008, 200040), (1080, 186704), (1120, 180036), (1152, 175035), (1260, 160032), (1344, 150030), (1440, 140028), (1512, 133360), (1667, 120960), (1680, 120024), (1728, 116690), (1890, 106688), (1920, 105021), (2016, 100020), (2160, 93352), (2240, 90018), (2520, 80016), (2688, 75015), (2880, 70014), (3024, 66680), (3334, 60480), (3360, 60012), (3456, 58345), (3780, 53344), (4032, 50010), (4320, 46676), (4480, 45009), (5001, 40320), (5040, 40008), (5760, 35007), (6048, 33340), (6668, 30240), (6720, 30006), (7560, 26672), (8064, 25005), (8335, 24192), (8640, 23338), (10002, 20160), (10080, 20004), (11669, 17280), (12096, 16670), (13336, 15120), (13440, 15003)]