20970000000

素因数分解:

$2^7\times 3^2\times 5^7\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 384

約数和(自身を含む): 75752735760

約数和(自身を除く): 54782735760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 233, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 466, 480, 500, 576, 600, 625, 640, 699, 720, 750, 800, 900, 932, 960, 1000, 1125, 1152, 1165, 1200, 1250, 1398, 1440, 1500, 1600, 1800, 1864, 1875, 1920, 2000, 2097, 2250, 2330, 2400, 2500, 2796, 2880, 3000, 3125, 3200, 3495, 3600, 3728, 3750, 4000, 4194, 4500, 4660, 4800, 5000, 5592, 5625, 5760, 5825, 6000, 6250, 6990, 7200, 7456, 7500, 8000, 8388, 9000, 9320, 9375, 9600, 10000, 10485, 11184, 11250, 11650, 12000, 12500, 13980, 14400, 14912, 15000, 15625, 16000, 16776, 17475, 18000, 18640, 18750, 20000, 20970, 22368, 22500, 23300, 24000, 25000, 27960, 28125, 28800, 29125, 29824, 30000, 31250, 33552, 34950, 36000, 37280, 37500, 40000, 41940, 44736, 45000, 46600, 46875, 48000, 50000, 52425, 55920, 56250, 58250, 60000, 62500, 67104, 69900, 72000, 74560, 75000, 78125, 80000, 83880, 87375, 89472, 90000, 93200, 93750, 100000, 104850, 111840, 112500, 116500, 120000, 125000, 134208, 139800, 140625, 144000, 145625, 149120, 150000, 156250, 167760, 174750, 180000, 186400, 187500, 200000, 209700, 223680, 225000, 233000, 234375, 240000, 250000, 262125, 268416, 279600, 281250, 291250, 300000, 312500, 335520, 349500, 360000, 372800, 375000, 400000, 419400, 436875, 447360, 450000, 466000, 468750, 500000, 524250, 559200, 562500, 582500, 600000, 625000, 671040, 699000, 703125, 720000, 728125, 745600, 750000, 838800, 873750, 900000, 932000, 937500, 1000000, 1048500, 1118400, 1125000, 1165000, 1200000, 1250000, 1310625, 1342080, 1398000, 1406250, 1456250, 1500000, 1677600, 1747500, 1800000, 1864000, 1875000, 2000000, 2097000, 2184375, 2236800, 2250000, 2330000, 2500000, 2621250, 2796000, 2812500, 2912500, 3000000, 3355200, 3495000, 3600000, 3640625, 3728000, 3750000, 4194000, 4368750, 4500000, 4660000, 5000000, 5242500, 5592000, 5625000, 5825000, 6000000, 6553125, 6710400, 6990000, 7281250, 7500000, 8388000, 8737500, 9000000, 9320000, 10000000, 10485000, 10921875, 11184000, 11250000, 11650000, 13106250, 13980000, 14562500, 15000000, 16776000, 17475000, 18000000, 18203125, 18640000, 20970000, 21843750, 22500000, 23300000, 26212500, 27960000, 29125000, 30000000, 32765625, 33552000, 34950000, 36406250, 41940000, 43687500, 45000000, 46600000, 52425000, 54609375, 55920000, 58250000, 65531250, 69900000, 72812500, 83880000, 87375000, 90000000, 93200000, 104850000, 109218750, 116500000, 131062500, 139800000, 145625000, 163828125, 167760000, 174750000, 209700000, 218437500, 233000000, 262125000, 279600000, 291250000, 327656250, 349500000, 419400000, 436875000, 466000000, 524250000, 582500000, 655312500, 699000000, 838800000, 873750000, 1048500000, 1165000000, 1310625000, 1398000000, 1747500000, 2097000000, 2330000000, 2621250000, 3495000000, 4194000000, 5242500000, 6990000000, 10485000000, 20970000000]

約数ペア:

[(1, 20970000000), (2, 10485000000), (3, 6990000000), (4, 5242500000), (5, 4194000000), (6, 3495000000), (8, 2621250000), (9, 2330000000), (10, 2097000000), (12, 1747500000), (15, 1398000000), (16, 1310625000), (18, 1165000000), (20, 1048500000), (24, 873750000), (25, 838800000), (30, 699000000), (32, 655312500), (36, 582500000), (40, 524250000), (45, 466000000), (48, 436875000), (50, 419400000), (60, 349500000), (64, 327656250), (72, 291250000), (75, 279600000), (80, 262125000), (90, 233000000), (96, 218437500), (100, 209700000), (120, 174750000), (125, 167760000), (128, 163828125), (144, 145625000), (150, 139800000), (160, 131062500), (180, 116500000), (192, 109218750), (200, 104850000), (225, 93200000), (233, 90000000), (240, 87375000), (250, 83880000), (288, 72812500), (300, 69900000), (320, 65531250), (360, 58250000), (375, 55920000), (384, 54609375), (400, 52425000), (450, 46600000), (466, 45000000), (480, 43687500), (500, 41940000), (576, 36406250), (600, 34950000), (625, 33552000), (640, 32765625), (699, 30000000), (720, 29125000), (750, 27960000), (800, 26212500), (900, 23300000), (932, 22500000), (960, 21843750), (1000, 20970000), (1125, 18640000), (1152, 18203125), (1165, 18000000), (1200, 17475000), (1250, 16776000), (1398, 15000000), (1440, 14562500), (1500, 13980000), (1600, 13106250), (1800, 11650000), (1864, 11250000), (1875, 11184000), (1920, 10921875), (2000, 10485000), (2097, 10000000), (2250, 9320000), (2330, 9000000), (2400, 8737500), (2500, 8388000), (2796, 7500000), (2880, 7281250), (3000, 6990000), (3125, 6710400), (3200, 6553125), (3495, 6000000), (3600, 5825000), (3728, 5625000), (3750, 5592000), (4000, 5242500), (4194, 5000000), (4500, 4660000), (4660, 4500000), (4800, 4368750), (5000, 4194000), (5592, 3750000), (5625, 3728000), (5760, 3640625), (5825, 3600000), (6000, 3495000), (6250, 3355200), (6990, 3000000), (7200, 2912500), (7456, 2812500), (7500, 2796000), (8000, 2621250), (8388, 2500000), (9000, 2330000), (9320, 2250000), (9375, 2236800), (9600, 2184375), (10000, 2097000), (10485, 2000000), (11184, 1875000), (11250, 1864000), (11650, 1800000), (12000, 1747500), (12500, 1677600), (13980, 1500000), (14400, 1456250), (14912, 1406250), (15000, 1398000), (15625, 1342080), (16000, 1310625), (16776, 1250000), (17475, 1200000), (18000, 1165000), (18640, 1125000), (18750, 1118400), (20000, 1048500), (20970, 1000000), (22368, 937500), (22500, 932000), (23300, 900000), (24000, 873750), (25000, 838800), (27960, 750000), (28125, 745600), (28800, 728125), (29125, 720000), (29824, 703125), (30000, 699000), (31250, 671040), (33552, 625000), (34950, 600000), (36000, 582500), (37280, 562500), (37500, 559200), (40000, 524250), (41940, 500000), (44736, 468750), (45000, 466000), (46600, 450000), (46875, 447360), (48000, 436875), (50000, 419400), (52425, 400000), (55920, 375000), (56250, 372800), (58250, 360000), (60000, 349500), (62500, 335520), (67104, 312500), (69900, 300000), (72000, 291250), (74560, 281250), (75000, 279600), (78125, 268416), (80000, 262125), (83880, 250000), (87375, 240000), (89472, 234375), (90000, 233000), (93200, 225000), (93750, 223680), (100000, 209700), (104850, 200000), (111840, 187500), (112500, 186400), (116500, 180000), (120000, 174750), (125000, 167760), (134208, 156250), (139800, 150000), (140625, 149120), (144000, 145625)]