2068800000

素因数分解:

$2^9\times 3^1\times 5^5\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 240

約数和(自身を含む): 6904808064

約数和(自身を除く): 4836008064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 431, 480, 500, 512, 600, 625, 640, 750, 768, 800, 862, 960, 1000, 1200, 1250, 1280, 1293, 1500, 1536, 1600, 1724, 1875, 1920, 2000, 2155, 2400, 2500, 2560, 2586, 3000, 3125, 3200, 3448, 3750, 3840, 4000, 4310, 4800, 5000, 5172, 6000, 6250, 6400, 6465, 6896, 7500, 7680, 8000, 8620, 9375, 9600, 10000, 10344, 10775, 12000, 12500, 12800, 12930, 13792, 15000, 16000, 17240, 18750, 19200, 20000, 20688, 21550, 24000, 25000, 25860, 27584, 30000, 32000, 32325, 34480, 37500, 38400, 40000, 41376, 43100, 48000, 50000, 51720, 53875, 55168, 60000, 64000, 64650, 68960, 75000, 80000, 82752, 86200, 96000, 100000, 103440, 107750, 110336, 120000, 129300, 137920, 150000, 160000, 161625, 165504, 172400, 192000, 200000, 206880, 215500, 220672, 240000, 258600, 269375, 275840, 300000, 320000, 323250, 331008, 344800, 400000, 413760, 431000, 480000, 517200, 538750, 551680, 600000, 646500, 662016, 689600, 800000, 808125, 827520, 862000, 960000, 1034400, 1077500, 1103360, 1200000, 1293000, 1346875, 1379200, 1600000, 1616250, 1655040, 1724000, 2068800, 2155000, 2400000, 2586000, 2693750, 2758400, 3232500, 3310080, 3448000, 4040625, 4137600, 4310000, 4800000, 5172000, 5387500, 5516800, 6465000, 6896000, 8081250, 8275200, 8620000, 10344000, 10775000, 12930000, 13792000, 16162500, 16550400, 17240000, 20688000, 21550000, 25860000, 27584000, 32325000, 34480000, 41376000, 43100000, 51720000, 64650000, 68960000, 82752000, 86200000, 103440000, 129300000, 137920000, 172400000, 206880000, 258600000, 344800000, 413760000, 517200000, 689600000, 1034400000, 2068800000]

約数ペア:

[(1, 2068800000), (2, 1034400000), (3, 689600000), (4, 517200000), (5, 413760000), (6, 344800000), (8, 258600000), (10, 206880000), (12, 172400000), (15, 137920000), (16, 129300000), (20, 103440000), (24, 86200000), (25, 82752000), (30, 68960000), (32, 64650000), (40, 51720000), (48, 43100000), (50, 41376000), (60, 34480000), (64, 32325000), (75, 27584000), (80, 25860000), (96, 21550000), (100, 20688000), (120, 17240000), (125, 16550400), (128, 16162500), (150, 13792000), (160, 12930000), (192, 10775000), (200, 10344000), (240, 8620000), (250, 8275200), (256, 8081250), (300, 6896000), (320, 6465000), (375, 5516800), (384, 5387500), (400, 5172000), (431, 4800000), (480, 4310000), (500, 4137600), (512, 4040625), (600, 3448000), (625, 3310080), (640, 3232500), (750, 2758400), (768, 2693750), (800, 2586000), (862, 2400000), (960, 2155000), (1000, 2068800), (1200, 1724000), (1250, 1655040), (1280, 1616250), (1293, 1600000), (1500, 1379200), (1536, 1346875), (1600, 1293000), (1724, 1200000), (1875, 1103360), (1920, 1077500), (2000, 1034400), (2155, 960000), (2400, 862000), (2500, 827520), (2560, 808125), (2586, 800000), (3000, 689600), (3125, 662016), (3200, 646500), (3448, 600000), (3750, 551680), (3840, 538750), (4000, 517200), (4310, 480000), (4800, 431000), (5000, 413760), (5172, 400000), (6000, 344800), (6250, 331008), (6400, 323250), (6465, 320000), (6896, 300000), (7500, 275840), (7680, 269375), (8000, 258600), (8620, 240000), (9375, 220672), (9600, 215500), (10000, 206880), (10344, 200000), (10775, 192000), (12000, 172400), (12500, 165504), (12800, 161625), (12930, 160000), (13792, 150000), (15000, 137920), (16000, 129300), (17240, 120000), (18750, 110336), (19200, 107750), (20000, 103440), (20688, 100000), (21550, 96000), (24000, 86200), (25000, 82752), (25860, 80000), (27584, 75000), (30000, 68960), (32000, 64650), (32325, 64000), (34480, 60000), (37500, 55168), (38400, 53875), (40000, 51720), (41376, 50000), (43100, 48000)]