About the Number

1381680000

1381679999 ← → 1381680001

2進数表記:1010010010110101100001110000000

漢数字表記:十三億八千百六十八万

素因数分解:

2 7 × 3 2 × 5 4 × 19 1 × 101 1

素因数の和:160
約数の個数: 480
約数和(自身を含む): 5281590600
約数和(自身を除く): 3899910600

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 101, 114, 120, 125, 128, 144, 150, 152, 160, 171, 180, 190, 192, 200, 202, 225, 228, 240, 250, 285, 288, 300, 303, 304, 320, 342, 360, 375, 380, 384, 400, 404, 450, 456, 475, 480, 500, 505, 570, 576, 600, 606, 608, 625, 640, 684, 720, 750, 760, 800, 808, 855, 900, 909, 912, 950, 960, 1000, 1010, 1125, 1140, 1152, 1200, 1212, 1216, 1250, 1368, 1425, 1440, 1500, 1515, 1520, 1600, 1616, 1710, 1800, 1818, 1824, 1875, 1900, 1919, 1920, 2000, 2020, 2250, 2280, 2375, 2400, 2424, 2432, 2500, 2525, 2736, 2850, 2880, 3000, 3030, 3040, 3200, 3232, 3420, 3600, 3636, 3648, 3750, 3800, 3838, 4000, 4040, 4275, 4500, 4545, 4560, 4750, 4800, 4848, 5000, 5050, 5472, 5625, 5700, 5757, 5760, 6000, 6060, 6080, 6464, 6840, 7125, 7200, 7272, 7296, 7500, 7575, 7600, 7676, 8000, 8080, 8550, 9000, 9090, 9120, 9500, 9595, 9600, 9696, 10000, 10100, 10944, 11250, 11400, 11514, 11875, 12000, 12120, 12160, 12625, 12928, 13680, 14250, 14400, 14544, 15000, 15150, 15200, 15352, 16000, 16160, 17100, 17271, 18000, 18180, 18240, 19000, 19190, 19392, 20000, 20200, 21375, 21888, 22500, 22725, 22800, 23028, 23750, 24000, 24240, 25250, 27360, 28500, 28785, 28800, 29088, 30000, 30300, 30400, 30704, 32320, 34200, 34542, 35625, 36000, 36360, 36480, 37875, 38000, 38380, 38784, 40000, 40400, 42750, 45000, 45450, 45600, 46056, 47500, 47975, 48000, 48480, 50500, 54720, 57000, 57570, 58176, 60000, 60600, 60800, 61408, 63125, 64640, 68400, 69084, 71250, 72000, 72720, 75750, 76000, 76760, 80000, 80800, 85500, 86355, 90000, 90900, 91200, 92112, 95000, 95950, 96960, 101000, 106875, 109440, 113625, 114000, 115140, 116352, 120000, 121200, 122816, 126250, 136800, 138168, 142500, 143925, 144000, 145440, 151500, 152000, 153520, 161600, 171000, 172710, 180000, 181800, 182400, 184224, 189375, 190000, 191900, 193920, 202000, 213750, 227250, 228000, 230280, 239875, 240000, 242400, 245632, 252500, 273600, 276336, 285000, 287850, 290880, 303000, 304000, 307040, 323200, 342000, 345420, 360000, 363600, 368448, 378750, 380000, 383800, 404000, 427500, 431775, 454500, 456000, 460560, 479750, 484800, 505000, 547200, 552672, 568125, 570000, 575700, 581760, 606000, 614080, 684000, 690840, 719625, 720000, 727200, 736896, 757500, 760000, 767600, 808000, 855000, 863550, 909000, 912000, 921120, 959500, 969600, 1010000, 1105344, 1136250, 1140000, 1151400, 1199375, 1212000, 1228160, 1368000, 1381680, 1439250, 1454400, 1515000, 1520000, 1535200, 1616000, 1710000, 1727100, 1818000, 1842240, 1919000, 2020000, 2158875, 2210688, 2272500, 2280000, 2302800, 2398750, 2424000, 2736000, 2763360, 2878500, 2908800, 3030000, 3070400, 3420000, 3454200, 3598125, 3636000, 3684480, 3838000, 4040000, 4317750, 4545000, 4560000, 4605600, 4797500, 4848000, 5526720, 5757000, 6060000, 6140800, 6840000, 6908400, 7196250, 7272000, 7676000, 8080000, 8635500, 9090000, 9211200, 9595000, 10794375, 11053440, 11514000, 12120000, 13680000, 13816800, 14392500, 14544000, 15352000, 17271000, 18180000, 18422400, 19190000, 21588750, 23028000, 24240000, 27633600, 28785000, 30704000, 34542000, 36360000, 38380000, 43177500, 46056000, 55267200, 57570000, 69084000, 72720000, 76760000, 86355000, 92112000, 115140000, 138168000, 153520000, 172710000, 230280000, 276336000, 345420000, 460560000, 690840000, 1381680000]

約数ペア:
[(1, 1381680000), (2, 690840000), (3, 460560000), (4, 345420000), (5, 276336000), (6, 230280000), (8, 172710000), (9, 153520000), (10, 138168000), (12, 115140000), (15, 92112000), (16, 86355000), (18, 76760000), (19, 72720000), (20, 69084000), (24, 57570000), (25, 55267200), (30, 46056000), (32, 43177500), (36, 38380000), (38, 36360000), (40, 34542000), (45, 30704000), (48, 28785000), (50, 27633600), (57, 24240000), (60, 23028000), (64, 21588750), (72, 19190000), (75, 18422400), (76, 18180000), (80, 17271000), (90, 15352000), (95, 14544000), (96, 14392500), (100, 13816800), (101, 13680000), (114, 12120000), (120, 11514000), (125, 11053440), (128, 10794375), (144, 9595000), (150, 9211200), (152, 9090000), (160, 8635500), (171, 8080000), (180, 7676000), (190, 7272000), (192, 7196250), (200, 6908400), (202, 6840000), (225, 6140800), (228, 6060000), (240, 5757000), (250, 5526720), (285, 4848000), (288, 4797500), (300, 4605600), (303, 4560000), (304, 4545000), (320, 4317750), (342, 4040000), (360, 3838000), (375, 3684480), (380, 3636000), (384, 3598125), (400, 3454200), (404, 3420000), (450, 3070400), (456, 3030000), (475, 2908800), (480, 2878500), (500, 2763360), (505, 2736000), (570, 2424000), (576, 2398750), (600, 2302800), (606, 2280000), (608, 2272500), (625, 2210688), (640, 2158875), (684, 2020000), (720, 1919000), (750, 1842240), (760, 1818000), (800, 1727100), (808, 1710000), (855, 1616000), (900, 1535200), (909, 1520000), (912, 1515000), (950, 1454400), (960, 1439250), (1000, 1381680), (1010, 1368000), (1125, 1228160), (1140, 1212000), (1152, 1199375), (1200, 1151400), (1212, 1140000), (1216, 1136250), (1250, 1105344), (1368, 1010000), (1425, 969600), (1440, 959500), (1500, 921120), (1515, 912000), (1520, 909000), (1600, 863550), (1616, 855000), (1710, 808000), (1800, 767600), (1818, 760000), (1824, 757500), (1875, 736896), (1900, 727200), (1919, 720000), (1920, 719625), (2000, 690840), (2020, 684000), (2250, 614080), (2280, 606000), (2375, 581760), (2400, 575700), (2424, 570000), (2432, 568125), (2500, 552672), (2525, 547200), (2736, 505000), (2850, 484800), (2880, 479750), (3000, 460560), (3030, 456000), (3040, 454500), (3200, 431775), (3232, 427500), (3420, 404000), (3600, 383800), (3636, 380000), (3648, 378750), (3750, 368448), (3800, 363600), (3838, 360000), (4000, 345420), (4040, 342000), (4275, 323200), (4500, 307040), (4545, 304000), (4560, 303000), (4750, 290880), (4800, 287850), (4848, 285000), (5000, 276336), (5050, 273600), (5472, 252500), (5625, 245632), (5700, 242400), (5757, 240000), (5760, 239875), (6000, 230280), (6060, 228000), (6080, 227250), (6464, 213750), (6840, 202000), (7125, 193920), (7200, 191900), (7272, 190000), (7296, 189375), (7500, 184224), (7575, 182400), (7600, 181800), (7676, 180000), (8000, 172710), (8080, 171000), (8550, 161600), (9000, 153520), (9090, 152000), (9120, 151500), (9500, 145440), (9595, 144000), (9600, 143925), (9696, 142500), (10000, 138168), (10100, 136800), (10944, 126250), (11250, 122816), (11400, 121200), (11514, 120000), (11875, 116352), (12000, 115140), (12120, 114000), (12160, 113625), (12625, 109440), (12928, 106875), (13680, 101000), (14250, 96960), (14400, 95950), (14544, 95000), (15000, 92112), (15150, 91200), (15200, 90900), (15352, 90000), (16000, 86355), (16160, 85500), (17100, 80800), (17271, 80000), (18000, 76760), (18180, 76000), (18240, 75750), (19000, 72720), (19190, 72000), (19392, 71250), (20000, 69084), (20200, 68400), (21375, 64640), (21888, 63125), (22500, 61408), (22725, 60800), (22800, 60600), (23028, 60000), (23750, 58176), (24000, 57570), (24240, 57000), (25250, 54720), (27360, 50500), (28500, 48480), (28785, 48000), (28800, 47975), (29088, 47500), (30000, 46056), (30300, 45600), (30400, 45450), (30704, 45000), (32320, 42750), (34200, 40400), (34542, 40000), (35625, 38784), (36000, 38380), (36360, 38000), (36480, 37875)]

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