About the Number

2918979840

2918979839 ← → 2918979841

2進数表記:10101101111111000001100100000000

漢数字表記:二十九億千八百九十七万九千八百四十

素因数分解:

2 8 × 3 1 × 5 1 × 7 1 × 31 2 × 113 1

素因数の和:206
約数の個数: 432
約数和(自身を含む): 11106474624
約数和(自身を除く): 8187494784

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 113, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 226, 240, 248, 256, 280, 310, 320, 336, 339, 372, 384, 420, 434, 448, 452, 465, 480, 496, 560, 565, 620, 640, 651, 672, 678, 744, 768, 791, 840, 868, 896, 904, 930, 960, 961, 992, 1085, 1120, 1130, 1240, 1280, 1302, 1344, 1356, 1488, 1582, 1680, 1695, 1736, 1792, 1808, 1860, 1920, 1922, 1984, 2170, 2240, 2260, 2373, 2480, 2604, 2688, 2712, 2883, 2976, 3164, 3255, 3360, 3390, 3472, 3503, 3616, 3720, 3840, 3844, 3955, 3968, 4340, 4480, 4520, 4746, 4805, 4960, 5208, 5376, 5424, 5766, 5952, 6328, 6510, 6720, 6727, 6780, 6944, 7006, 7232, 7440, 7688, 7910, 7936, 8680, 8960, 9040, 9492, 9610, 9920, 10416, 10509, 10848, 11532, 11865, 11904, 12656, 13020, 13440, 13454, 13560, 13888, 14012, 14415, 14464, 14880, 15376, 15820, 17360, 17515, 18080, 18984, 19220, 19840, 20181, 20832, 21018, 21696, 23064, 23730, 23808, 24521, 25312, 26040, 26880, 26908, 27120, 27776, 28024, 28830, 28928, 29760, 30752, 31640, 33635, 34720, 35030, 36160, 37968, 38440, 39680, 40362, 41664, 42036, 43392, 46128, 47460, 49042, 50624, 52080, 52545, 53816, 54240, 55552, 56048, 57660, 59520, 61504, 63280, 67270, 69440, 70060, 72320, 73563, 75936, 76880, 80724, 83328, 84072, 86784, 92256, 94920, 98084, 100905, 101248, 104160, 105090, 107632, 108480, 108593, 112096, 115320, 119040, 122605, 123008, 126560, 134540, 138880, 140120, 144640, 147126, 151872, 153760, 161448, 166656, 168144, 184512, 189840, 196168, 201810, 202496, 208320, 210180, 215264, 216960, 217186, 224192, 230640, 245210, 246016, 253120, 269080, 277760, 280240, 294252, 303744, 307520, 322896, 325779, 336288, 367815, 369024, 379680, 392336, 403620, 416640, 420360, 430528, 433920, 434372, 448384, 461280, 490420, 506240, 538160, 542965, 560480, 588504, 607488, 615040, 645792, 651558, 672576, 735630, 738048, 759360, 760151, 784672, 807240, 833280, 840720, 861056, 868744, 896768, 922560, 980840, 1012480, 1076320, 1085930, 1120960, 1177008, 1230080, 1291584, 1303116, 1345152, 1471260, 1518720, 1520302, 1569344, 1614480, 1628895, 1681440, 1722112, 1737488, 1845120, 1961680, 2152640, 2171860, 2241920, 2280453, 2354016, 2583168, 2606232, 2690304, 2942520, 3037440, 3040604, 3138688, 3228960, 3257790, 3362880, 3474976, 3690240, 3800755, 3923360, 4305280, 4343720, 4483840, 4560906, 4708032, 5166336, 5212464, 5885040, 6081208, 6277376, 6457920, 6515580, 6725760, 6949952, 7601510, 7846720, 8610560, 8687440, 9121812, 9416064, 10424928, 11402265, 11770080, 12162416, 12915840, 13031160, 13451520, 13899904, 15203020, 15693440, 17374880, 18243624, 18832128, 20849856, 22804530, 23540160, 24324832, 25831680, 26062320, 27799808, 30406040, 31386880, 34749760, 36487248, 41699712, 45609060, 47080320, 48649664, 52124640, 60812080, 69499520, 72974496, 83399424, 91218120, 94160640, 97299328, 104249280, 121624160, 138999040, 145948992, 182436240, 194598656, 208498560, 243248320, 291897984, 364872480, 416997120, 486496640, 583795968, 729744960, 972993280, 1459489920, 2918979840]

約数ペア:
[(1, 2918979840), (2, 1459489920), (3, 972993280), (4, 729744960), (5, 583795968), (6, 486496640), (7, 416997120), (8, 364872480), (10, 291897984), (12, 243248320), (14, 208498560), (15, 194598656), (16, 182436240), (20, 145948992), (21, 138999040), (24, 121624160), (28, 104249280), (30, 97299328), (31, 94160640), (32, 91218120), (35, 83399424), (40, 72974496), (42, 69499520), (48, 60812080), (56, 52124640), (60, 48649664), (62, 47080320), (64, 45609060), (70, 41699712), (80, 36487248), (84, 34749760), (93, 31386880), (96, 30406040), (105, 27799808), (112, 26062320), (113, 25831680), (120, 24324832), (124, 23540160), (128, 22804530), (140, 20849856), (155, 18832128), (160, 18243624), (168, 17374880), (186, 15693440), (192, 15203020), (210, 13899904), (217, 13451520), (224, 13031160), (226, 12915840), (240, 12162416), (248, 11770080), (256, 11402265), (280, 10424928), (310, 9416064), (320, 9121812), (336, 8687440), (339, 8610560), (372, 7846720), (384, 7601510), (420, 6949952), (434, 6725760), (448, 6515580), (452, 6457920), (465, 6277376), (480, 6081208), (496, 5885040), (560, 5212464), (565, 5166336), (620, 4708032), (640, 4560906), (651, 4483840), (672, 4343720), (678, 4305280), (744, 3923360), (768, 3800755), (791, 3690240), (840, 3474976), (868, 3362880), (896, 3257790), (904, 3228960), (930, 3138688), (960, 3040604), (961, 3037440), (992, 2942520), (1085, 2690304), (1120, 2606232), (1130, 2583168), (1240, 2354016), (1280, 2280453), (1302, 2241920), (1344, 2171860), (1356, 2152640), (1488, 1961680), (1582, 1845120), (1680, 1737488), (1695, 1722112), (1736, 1681440), (1792, 1628895), (1808, 1614480), (1860, 1569344), (1920, 1520302), (1922, 1518720), (1984, 1471260), (2170, 1345152), (2240, 1303116), (2260, 1291584), (2373, 1230080), (2480, 1177008), (2604, 1120960), (2688, 1085930), (2712, 1076320), (2883, 1012480), (2976, 980840), (3164, 922560), (3255, 896768), (3360, 868744), (3390, 861056), (3472, 840720), (3503, 833280), (3616, 807240), (3720, 784672), (3840, 760151), (3844, 759360), (3955, 738048), (3968, 735630), (4340, 672576), (4480, 651558), (4520, 645792), (4746, 615040), (4805, 607488), (4960, 588504), (5208, 560480), (5376, 542965), (5424, 538160), (5766, 506240), (5952, 490420), (6328, 461280), (6510, 448384), (6720, 434372), (6727, 433920), (6780, 430528), (6944, 420360), (7006, 416640), (7232, 403620), (7440, 392336), (7688, 379680), (7910, 369024), (7936, 367815), (8680, 336288), (8960, 325779), (9040, 322896), (9492, 307520), (9610, 303744), (9920, 294252), (10416, 280240), (10509, 277760), (10848, 269080), (11532, 253120), (11865, 246016), (11904, 245210), (12656, 230640), (13020, 224192), (13440, 217186), (13454, 216960), (13560, 215264), (13888, 210180), (14012, 208320), (14415, 202496), (14464, 201810), (14880, 196168), (15376, 189840), (15820, 184512), (17360, 168144), (17515, 166656), (18080, 161448), (18984, 153760), (19220, 151872), (19840, 147126), (20181, 144640), (20832, 140120), (21018, 138880), (21696, 134540), (23064, 126560), (23730, 123008), (23808, 122605), (24521, 119040), (25312, 115320), (26040, 112096), (26880, 108593), (26908, 108480), (27120, 107632), (27776, 105090), (28024, 104160), (28830, 101248), (28928, 100905), (29760, 98084), (30752, 94920), (31640, 92256), (33635, 86784), (34720, 84072), (35030, 83328), (36160, 80724), (37968, 76880), (38440, 75936), (39680, 73563), (40362, 72320), (41664, 70060), (42036, 69440), (43392, 67270), (46128, 63280), (47460, 61504), (49042, 59520), (50624, 57660), (52080, 56048), (52545, 55552), (53816, 54240)]

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