1871665920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1808

約数の個数: 288

約数和(自身を含む): 6859991040

約数和(自身を除く): 4988325120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1674, 1728, 1747, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2790, 2880, 2976, 3348, 3456, 3494, 3720, 3840, 3968, 4185, 4320, 4464, 4960, 5241, 5580, 5760, 5952, 6696, 6912, 6988, 7440, 7936, 8370, 8640, 8735, 8928, 9920, 10482, 11160, 11520, 11904, 13392, 13976, 14880, 15723, 16740, 17280, 17470, 17856, 19840, 20964, 22320, 23808, 26205, 26784, 27952, 29760, 31446, 33480, 34560, 34940, 35712, 39680, 41928, 44640, 47169, 52410, 53568, 54157, 55904, 59520, 62892, 66960, 69880, 71424, 78615, 83856, 89280, 94338, 104820, 107136, 108314, 111808, 119040, 125784, 133920, 139760, 157230, 162471, 167712, 178560, 188676, 209640, 214272, 216628, 223616, 235845, 251568, 267840, 270785, 279520, 314460, 324942, 335424, 357120, 377352, 419280, 433256, 447232, 471690, 487413, 503136, 535680, 541570, 559040, 628920, 649884, 670848, 754704, 812355, 838560, 866512, 943380, 974826, 1006272, 1071360, 1083140, 1118080, 1257840, 1299768, 1341696, 1462239, 1509408, 1624710, 1677120, 1733024, 1886760, 1949652, 2012544, 2166280, 2236160, 2437065, 2515680, 2599536, 2924478, 3018816, 3249420, 3354240, 3466048, 3773520, 3899304, 4025088, 4332560, 4874130, 5031360, 5199072, 5848956, 6037632, 6498840, 6708480, 6932096, 7311195, 7547040, 7798608, 8665120, 9748260, 10062720, 10398144, 11697912, 12075264, 12997680, 13864192, 14622390, 15094080, 15597216, 17330240, 19496520, 20125440, 20796288, 23395824, 25995360, 29244780, 30188160, 31194432, 34660480, 38993040, 41592576, 46791648, 51990720, 58489560, 60376320, 62388864, 69320960, 77986080, 93583296, 103981440, 116979120, 124777728, 155972160, 187166592, 207962880, 233958240, 311944320, 374333184, 467916480, 623888640, 935832960, 1871665920]

約数ペア:

[(1, 1871665920), (2, 935832960), (3, 623888640), (4, 467916480), (5, 374333184), (6, 311944320), (8, 233958240), (9, 207962880), (10, 187166592), (12, 155972160), (15, 124777728), (16, 116979120), (18, 103981440), (20, 93583296), (24, 77986080), (27, 69320960), (30, 62388864), (31, 60376320), (32, 58489560), (36, 51990720), (40, 46791648), (45, 41592576), (48, 38993040), (54, 34660480), (60, 31194432), (62, 30188160), (64, 29244780), (72, 25995360), (80, 23395824), (90, 20796288), (93, 20125440), (96, 19496520), (108, 17330240), (120, 15597216), (124, 15094080), (128, 14622390), (135, 13864192), (144, 12997680), (155, 12075264), (160, 11697912), (180, 10398144), (186, 10062720), (192, 9748260), (216, 8665120), (240, 7798608), (248, 7547040), (256, 7311195), (270, 6932096), (279, 6708480), (288, 6498840), (310, 6037632), (320, 5848956), (360, 5199072), (372, 5031360), (384, 4874130), (432, 4332560), (465, 4025088), (480, 3899304), (496, 3773520), (540, 3466048), (558, 3354240), (576, 3249420), (620, 3018816), (640, 2924478), (720, 2599536), (744, 2515680), (768, 2437065), (837, 2236160), (864, 2166280), (930, 2012544), (960, 1949652), (992, 1886760), (1080, 1733024), (1116, 1677120), (1152, 1624710), (1240, 1509408), (1280, 1462239), (1395, 1341696), (1440, 1299768), (1488, 1257840), (1674, 1118080), (1728, 1083140), (1747, 1071360), (1860, 1006272), (1920, 974826), (1984, 943380), (2160, 866512), (2232, 838560), (2304, 812355), (2480, 754704), (2790, 670848), (2880, 649884), (2976, 628920), (3348, 559040), (3456, 541570), (3494, 535680), (3720, 503136), (3840, 487413), (3968, 471690), (4185, 447232), (4320, 433256), (4464, 419280), (4960, 377352), (5241, 357120), (5580, 335424), (5760, 324942), (5952, 314460), (6696, 279520), (6912, 270785), (6988, 267840), (7440, 251568), (7936, 235845), (8370, 223616), (8640, 216628), (8735, 214272), (8928, 209640), (9920, 188676), (10482, 178560), (11160, 167712), (11520, 162471), (11904, 157230), (13392, 139760), (13976, 133920), (14880, 125784), (15723, 119040), (16740, 111808), (17280, 108314), (17470, 107136), (17856, 104820), (19840, 94338), (20964, 89280), (22320, 83856), (23808, 78615), (26205, 71424), (26784, 69880), (27952, 66960), (29760, 62892), (31446, 59520), (33480, 55904), (34560, 54157), (34940, 53568), (35712, 52410), (39680, 47169), (41928, 44640)]