21716760000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{13921}}^1$

素因数の和:13969

約数の個数: 280

約数和(自身を含む): 77329359184

約数和(自身を除く): 55612599184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 625, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1250, 1300, 1500, 1560, 1600, 1625, 1875, 1950, 2000, 2080, 2400, 2496, 2500, 2600, 3000, 3120, 3250, 3750, 3900, 4000, 4160, 4800, 4875, 5000, 5200, 6000, 6240, 6500, 7500, 7800, 8000, 8125, 9750, 10000, 10400, 12000, 12480, 13000, 13921, 15000, 15600, 16250, 19500, 20000, 20800, 24000, 24375, 26000, 27842, 30000, 31200, 32500, 39000, 40000, 41763, 48750, 52000, 55684, 60000, 62400, 65000, 69605, 78000, 83526, 97500, 104000, 111368, 120000, 130000, 139210, 156000, 167052, 180973, 195000, 208815, 222736, 260000, 278420, 312000, 334104, 348025, 361946, 390000, 417630, 445472, 520000, 542919, 556840, 668208, 696050, 723892, 780000, 835260, 890944, 904865, 1044075, 1085838, 1113680, 1336416, 1392100, 1447784, 1560000, 1670520, 1740125, 1809730, 2088150, 2171676, 2227360, 2672832, 2714595, 2784200, 2895568, 3341040, 3480250, 3619460, 4176300, 4343352, 4454720, 4524325, 5220375, 5429190, 5568400, 5791136, 6682080, 6960500, 7238920, 8352600, 8686704, 8700625, 9048650, 10440750, 10858380, 11136800, 11582272, 13364160, 13572975, 13921000, 14477840, 16705200, 17373408, 17401250, 18097300, 20881500, 21716760, 22273600, 22621625, 26101875, 27145950, 27842000, 28955680, 33410400, 34746816, 34802500, 36194600, 41763000, 43433520, 45243250, 52203750, 54291900, 55684000, 57911360, 66820800, 67864875, 69605000, 72389200, 83526000, 86867040, 90486500, 104407500, 108583800, 111368000, 113108125, 135729750, 139210000, 144778400, 167052000, 173734080, 180973000, 208815000, 217167600, 226216250, 271459500, 278420000, 289556800, 334104000, 339324375, 361946000, 417630000, 434335200, 452432500, 542919000, 556840000, 678648750, 723892000, 835260000, 868670400, 904865000, 1085838000, 1357297500, 1447784000, 1670520000, 1809730000, 2171676000, 2714595000, 3619460000, 4343352000, 5429190000, 7238920000, 10858380000, 21716760000]

約数ペア:

[(1, 21716760000), (2, 10858380000), (3, 7238920000), (4, 5429190000), (5, 4343352000), (6, 3619460000), (8, 2714595000), (10, 2171676000), (12, 1809730000), (13, 1670520000), (15, 1447784000), (16, 1357297500), (20, 1085838000), (24, 904865000), (25, 868670400), (26, 835260000), (30, 723892000), (32, 678648750), (39, 556840000), (40, 542919000), (48, 452432500), (50, 434335200), (52, 417630000), (60, 361946000), (64, 339324375), (65, 334104000), (75, 289556800), (78, 278420000), (80, 271459500), (96, 226216250), (100, 217167600), (104, 208815000), (120, 180973000), (125, 173734080), (130, 167052000), (150, 144778400), (156, 139210000), (160, 135729750), (192, 113108125), (195, 111368000), (200, 108583800), (208, 104407500), (240, 90486500), (250, 86867040), (260, 83526000), (300, 72389200), (312, 69605000), (320, 67864875), (325, 66820800), (375, 57911360), (390, 55684000), (400, 54291900), (416, 52203750), (480, 45243250), (500, 43433520), (520, 41763000), (600, 36194600), (624, 34802500), (625, 34746816), (650, 33410400), (750, 28955680), (780, 27842000), (800, 27145950), (832, 26101875), (960, 22621625), (975, 22273600), (1000, 21716760), (1040, 20881500), (1200, 18097300), (1248, 17401250), (1250, 17373408), (1300, 16705200), (1500, 14477840), (1560, 13921000), (1600, 13572975), (1625, 13364160), (1875, 11582272), (1950, 11136800), (2000, 10858380), (2080, 10440750), (2400, 9048650), (2496, 8700625), (2500, 8686704), (2600, 8352600), (3000, 7238920), (3120, 6960500), (3250, 6682080), (3750, 5791136), (3900, 5568400), (4000, 5429190), (4160, 5220375), (4800, 4524325), (4875, 4454720), (5000, 4343352), (5200, 4176300), (6000, 3619460), (6240, 3480250), (6500, 3341040), (7500, 2895568), (7800, 2784200), (8000, 2714595), (8125, 2672832), (9750, 2227360), (10000, 2171676), (10400, 2088150), (12000, 1809730), (12480, 1740125), (13000, 1670520), (13921, 1560000), (15000, 1447784), (15600, 1392100), (16250, 1336416), (19500, 1113680), (20000, 1085838), (20800, 1044075), (24000, 904865), (24375, 890944), (26000, 835260), (27842, 780000), (30000, 723892), (31200, 696050), (32500, 668208), (39000, 556840), (40000, 542919), (41763, 520000), (48750, 445472), (52000, 417630), (55684, 390000), (60000, 361946), (62400, 348025), (65000, 334104), (69605, 312000), (78000, 278420), (83526, 260000), (97500, 222736), (104000, 208815), (111368, 195000), (120000, 180973), (130000, 167052), (139210, 156000)]