1661143680

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 512

約数和(自身を含む): 6956236800

約数和(自身を除く): 5295093120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 384, 420, 432, 434, 443, 448, 465, 480, 496, 504, 540, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 756, 837, 840, 864, 868, 886, 896, 930, 945, 960, 992, 1008, 1080, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1329, 1344, 1395, 1440, 1488, 1512, 1674, 1680, 1728, 1736, 1772, 1860, 1890, 1920, 1953, 1984, 2016, 2160, 2170, 2215, 2232, 2240, 2480, 2520, 2604, 2658, 2688, 2790, 2880, 2976, 3024, 3101, 3255, 3348, 3360, 3456, 3472, 3544, 3720, 3780, 3906, 3968, 3987, 4032, 4185, 4320, 4340, 4430, 4464, 4480, 4960, 5040, 5208, 5316, 5580, 5760, 5859, 5952, 6048, 6202, 6510, 6645, 6696, 6720, 6944, 7088, 7440, 7560, 7812, 7974, 8064, 8370, 8640, 8680, 8860, 8928, 9303, 9765, 9920, 10080, 10416, 10632, 11160, 11718, 11904, 11961, 12096, 12404, 13020, 13290, 13392, 13440, 13733, 13888, 14176, 14880, 15120, 15505, 15624, 15948, 16740, 17280, 17360, 17720, 17856, 18606, 19530, 19840, 19935, 20160, 20832, 21264, 22320, 23436, 23922, 24192, 24808, 26040, 26580, 26784, 27466, 27776, 27909, 28352, 29295, 29760, 30240, 31010, 31248, 31896, 33480, 34720, 35440, 35712, 37212, 39060, 39870, 40320, 41199, 41664, 42528, 44640, 46515, 46872, 47844, 49616, 52080, 53160, 53568, 54932, 55818, 56704, 58590, 59520, 59805, 60480, 62020, 62496, 63792, 66960, 68665, 69440, 70880, 74424, 78120, 79740, 82398, 83328, 83727, 85056, 89280, 93030, 93744, 95688, 96131, 99232, 104160, 106320, 107136, 109864, 111636, 117180, 119610, 120960, 123597, 124040, 124992, 127584, 133920, 137330, 138880, 139545, 141760, 148848, 156240, 159480, 164796, 167454, 170112, 178560, 186060, 187488, 191376, 192262, 198464, 205995, 208320, 212640, 219728, 223272, 234360, 239220, 247194, 248080, 249984, 255168, 267840, 274660, 279090, 283520, 288393, 297696, 312480, 318960, 329592, 334908, 370791, 372120, 374976, 382752, 384524, 396928, 411990, 416640, 418635, 425280, 439456, 446544, 468720, 478440, 480655, 494388, 496160, 510336, 535680, 549320, 558180, 576786, 595392, 617985, 624960, 637920, 659184, 669816, 741582, 744240, 749952, 765504, 769048, 823980, 837270, 850560, 865179, 878912, 893088, 937440, 956880, 961310, 988776, 992320, 1098640, 1116360, 1153572, 1190784, 1235970, 1249920, 1275840, 1318368, 1339632, 1441965, 1483164, 1488480, 1531008, 1538096, 1647960, 1674540, 1730358, 1757824, 1786176, 1853955, 1874880, 1913760, 1922620, 1977552, 1984640, 2197280, 2232720, 2307144, 2471940, 2551680, 2595537, 2636736, 2679264, 2883930, 2966328, 2976960, 3076192, 3295920, 3349080, 3460716, 3572352, 3707910, 3749760, 3827520, 3845240, 3955104, 4325895, 4394560, 4465440, 4614288, 4943880, 5191074, 5273472, 5358528, 5767860, 5932656, 5953920, 6152384, 6591840, 6698160, 6921432, 7415820, 7655040, 7690480, 7910208, 8651790, 8789120, 8930880, 9228576, 9887760, 10382148, 10717056, 11535720, 11865312, 12304768, 12977685, 13183680, 13396320, 13842864, 14831640, 15380960, 15820416, 17303580, 17861760, 18457152, 19775520, 20764296, 23071440, 23730624, 25955370, 26367360, 26792640, 27685728, 29663280, 30761920, 34607160, 36914304, 39551040, 41528592, 46142880, 47461248, 51910740, 53585280, 55371456, 59326560, 61523840, 69214320, 79102080, 83057184, 92285760, 103821480, 110742912, 118653120, 138428640, 166114368, 184571520, 207642960, 237306240, 276857280, 332228736, 415285920, 553714560, 830571840, 1661143680]

約数ペア:

[(1, 1661143680), (2, 830571840), (3, 553714560), (4, 415285920), (5, 332228736), (6, 276857280), (7, 237306240), (8, 207642960), (9, 184571520), (10, 166114368), (12, 138428640), (14, 118653120), (15, 110742912), (16, 103821480), (18, 92285760), (20, 83057184), (21, 79102080), (24, 69214320), (27, 61523840), (28, 59326560), (30, 55371456), (31, 53585280), (32, 51910740), (35, 47461248), (36, 46142880), (40, 41528592), (42, 39551040), (45, 36914304), (48, 34607160), (54, 30761920), (56, 29663280), (60, 27685728), (62, 26792640), (63, 26367360), (64, 25955370), (70, 23730624), (72, 23071440), (80, 20764296), (84, 19775520), (90, 18457152), (93, 17861760), (96, 17303580), (105, 15820416), (108, 15380960), (112, 14831640), (120, 13842864), (124, 13396320), (126, 13183680), (128, 12977685), (135, 12304768), (140, 11865312), (144, 11535720), (155, 10717056), (160, 10382148), (168, 9887760), (180, 9228576), (186, 8930880), (189, 8789120), (192, 8651790), (210, 7910208), (216, 7690480), (217, 7655040), (224, 7415820), (240, 6921432), (248, 6698160), (252, 6591840), (270, 6152384), (279, 5953920), (280, 5932656), (288, 5767860), (310, 5358528), (315, 5273472), (320, 5191074), (336, 4943880), (360, 4614288), (372, 4465440), (378, 4394560), (384, 4325895), (420, 3955104), (432, 3845240), (434, 3827520), (443, 3749760), (448, 3707910), (465, 3572352), (480, 3460716), (496, 3349080), (504, 3295920), (540, 3076192), (558, 2976960), (560, 2966328), (576, 2883930), (620, 2679264), (630, 2636736), (640, 2595537), (651, 2551680), (672, 2471940), (720, 2307144), (744, 2232720), (756, 2197280), (837, 1984640), (840, 1977552), (864, 1922620), (868, 1913760), (886, 1874880), (896, 1853955), (930, 1786176), (945, 1757824), (960, 1730358), (992, 1674540), (1008, 1647960), (1080, 1538096), (1085, 1531008), (1116, 1488480), (1120, 1483164), (1152, 1441965), (1240, 1339632), (1260, 1318368), (1302, 1275840), (1329, 1249920), (1344, 1235970), (1395, 1190784), (1440, 1153572), (1488, 1116360), (1512, 1098640), (1674, 992320), (1680, 988776), (1728, 961310), (1736, 956880), (1772, 937440), (1860, 893088), (1890, 878912), (1920, 865179), (1953, 850560), (1984, 837270), (2016, 823980), (2160, 769048), (2170, 765504), (2215, 749952), (2232, 744240), (2240, 741582), (2480, 669816), (2520, 659184), (2604, 637920), (2658, 624960), (2688, 617985), (2790, 595392), (2880, 576786), (2976, 558180), (3024, 549320), (3101, 535680), (3255, 510336), (3348, 496160), (3360, 494388), (3456, 480655), (3472, 478440), (3544, 468720), (3720, 446544), (3780, 439456), (3906, 425280), (3968, 418635), (3987, 416640), (4032, 411990), (4185, 396928), (4320, 384524), (4340, 382752), (4430, 374976), (4464, 372120), (4480, 370791), (4960, 334908), (5040, 329592), (5208, 318960), (5316, 312480), (5580, 297696), (5760, 288393), (5859, 283520), (5952, 279090), (6048, 274660), (6202, 267840), (6510, 255168), (6645, 249984), (6696, 248080), (6720, 247194), (6944, 239220), (7088, 234360), (7440, 223272), (7560, 219728), (7812, 212640), (7974, 208320), (8064, 205995), (8370, 198464), (8640, 192262), (8680, 191376), (8860, 187488), (8928, 186060), (9303, 178560), (9765, 170112), (9920, 167454), (10080, 164796), (10416, 159480), (10632, 156240), (11160, 148848), (11718, 141760), (11904, 139545), (11961, 138880), (12096, 137330), (12404, 133920), (13020, 127584), (13290, 124992), (13392, 124040), (13440, 123597), (13733, 120960), (13888, 119610), (14176, 117180), (14880, 111636), (15120, 109864), (15505, 107136), (15624, 106320), (15948, 104160), (16740, 99232), (17280, 96131), (17360, 95688), (17720, 93744), (17856, 93030), (18606, 89280), (19530, 85056), (19840, 83727), (19935, 83328), (20160, 82398), (20832, 79740), (21264, 78120), (22320, 74424), (23436, 70880), (23922, 69440), (24192, 68665), (24808, 66960), (26040, 63792), (26580, 62496), (26784, 62020), (27466, 60480), (27776, 59805), (27909, 59520), (28352, 58590), (29295, 56704), (29760, 55818), (30240, 54932), (31010, 53568), (31248, 53160), (31896, 52080), (33480, 49616), (34720, 47844), (35440, 46872), (35712, 46515), (37212, 44640), (39060, 42528), (39870, 41664), (40320, 41199)]