About the Number

30942781440

30942781439 ← → 30942781441

2進数表記:11100110100010101010110000000000000

漢数字表記:三百九億四千二百七十八万千四百四十

素因数分解:

2 13 × 3 1 × 5 1 × 31 1 × 8123 1

素因数の和:8188
約数の個数: 224
約数和(自身を含む): 102217337856
約数和(自身を除く): 71274556416

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4096, 4960, 5120, 5952, 6144, 7440, 7680, 7936, 8123, 8192, 9920, 10240, 11904, 12288, 14880, 15360, 15872, 16246, 19840, 20480, 23808, 24369, 24576, 29760, 30720, 31744, 32492, 39680, 40615, 40960, 47616, 48738, 59520, 61440, 63488, 64984, 79360, 81230, 95232, 97476, 119040, 121845, 122880, 126976, 129968, 158720, 162460, 190464, 194952, 238080, 243690, 251813, 253952, 259936, 317440, 324920, 380928, 389904, 476160, 487380, 503626, 519872, 634880, 649840, 755439, 761856, 779808, 952320, 974760, 1007252, 1039744, 1259065, 1269760, 1299680, 1510878, 1559616, 1904640, 1949520, 2014504, 2079488, 2518130, 2599360, 3021756, 3119232, 3777195, 3809280, 3899040, 4029008, 4158976, 5036260, 5198720, 6043512, 6238464, 7554390, 7798080, 8058016, 8317952, 10072520, 10397440, 12087024, 12476928, 15108780, 15596160, 16116032, 16635904, 20145040, 20794880, 24174048, 24953856, 30217560, 31192320, 32232064, 33271808, 40290080, 41589760, 48348096, 49907712, 60435120, 62384640, 64464128, 66543616, 80580160, 83179520, 96696192, 99815424, 120870240, 124769280, 128928256, 161160320, 166359040, 193392384, 199630848, 241740480, 249538560, 257856512, 322320640, 332718080, 386784768, 483480960, 499077120, 515713024, 644641280, 773569536, 966961920, 998154240, 1031426048, 1289282560, 1547139072, 1933923840, 2062852096, 2578565120, 3094278144, 3867847680, 5157130240, 6188556288, 7735695360, 10314260480, 15471390720, 30942781440]

約数ペア:
[(1, 30942781440), (2, 15471390720), (3, 10314260480), (4, 7735695360), (5, 6188556288), (6, 5157130240), (8, 3867847680), (10, 3094278144), (12, 2578565120), (15, 2062852096), (16, 1933923840), (20, 1547139072), (24, 1289282560), (30, 1031426048), (31, 998154240), (32, 966961920), (40, 773569536), (48, 644641280), (60, 515713024), (62, 499077120), (64, 483480960), (80, 386784768), (93, 332718080), (96, 322320640), (120, 257856512), (124, 249538560), (128, 241740480), (155, 199630848), (160, 193392384), (186, 166359040), (192, 161160320), (240, 128928256), (248, 124769280), (256, 120870240), (310, 99815424), (320, 96696192), (372, 83179520), (384, 80580160), (465, 66543616), (480, 64464128), (496, 62384640), (512, 60435120), (620, 49907712), (640, 48348096), (744, 41589760), (768, 40290080), (930, 33271808), (960, 32232064), (992, 31192320), (1024, 30217560), (1240, 24953856), (1280, 24174048), (1488, 20794880), (1536, 20145040), (1860, 16635904), (1920, 16116032), (1984, 15596160), (2048, 15108780), (2480, 12476928), (2560, 12087024), (2976, 10397440), (3072, 10072520), (3720, 8317952), (3840, 8058016), (3968, 7798080), (4096, 7554390), (4960, 6238464), (5120, 6043512), (5952, 5198720), (6144, 5036260), (7440, 4158976), (7680, 4029008), (7936, 3899040), (8123, 3809280), (8192, 3777195), (9920, 3119232), (10240, 3021756), (11904, 2599360), (12288, 2518130), (14880, 2079488), (15360, 2014504), (15872, 1949520), (16246, 1904640), (19840, 1559616), (20480, 1510878), (23808, 1299680), (24369, 1269760), (24576, 1259065), (29760, 1039744), (30720, 1007252), (31744, 974760), (32492, 952320), (39680, 779808), (40615, 761856), (40960, 755439), (47616, 649840), (48738, 634880), (59520, 519872), (61440, 503626), (63488, 487380), (64984, 476160), (79360, 389904), (81230, 380928), (95232, 324920), (97476, 317440), (119040, 259936), (121845, 253952), (122880, 251813), (126976, 243690), (129968, 238080), (158720, 194952), (162460, 190464)]

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