2018280000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 420

約数和(自身を含む): 7387447760

約数和(自身を除く): 5369167760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 121, 125, 132, 139, 150, 160, 165, 176, 192, 200, 220, 240, 242, 250, 264, 275, 278, 300, 320, 330, 352, 363, 375, 400, 417, 440, 480, 484, 500, 528, 550, 556, 600, 605, 625, 660, 695, 704, 726, 750, 800, 825, 834, 880, 960, 968, 1000, 1056, 1100, 1112, 1200, 1210, 1250, 1320, 1375, 1390, 1452, 1500, 1529, 1600, 1650, 1668, 1760, 1815, 1875, 1936, 2000, 2085, 2112, 2200, 2224, 2400, 2420, 2500, 2640, 2750, 2780, 2904, 3000, 3025, 3058, 3300, 3336, 3475, 3520, 3630, 3750, 3872, 4000, 4125, 4170, 4400, 4448, 4587, 4800, 4840, 5000, 5280, 5500, 5560, 5808, 6000, 6050, 6116, 6600, 6672, 6875, 6950, 7260, 7500, 7645, 7744, 8000, 8250, 8340, 8800, 8896, 9075, 9174, 9680, 10000, 10425, 10560, 11000, 11120, 11616, 12000, 12100, 12232, 13200, 13344, 13750, 13900, 14520, 15000, 15125, 15290, 16500, 16680, 16819, 17375, 17600, 18150, 18348, 19360, 20000, 20625, 20850, 22000, 22240, 22935, 23232, 24000, 24200, 24464, 26400, 26688, 27500, 27800, 29040, 30000, 30250, 30580, 33000, 33360, 33638, 34750, 36300, 36696, 38225, 38720, 40000, 41250, 41700, 44000, 44480, 45375, 45870, 48400, 48928, 50457, 52125, 52800, 55000, 55600, 58080, 60000, 60500, 61160, 66000, 66720, 67276, 69500, 72600, 73392, 75625, 76450, 82500, 83400, 84095, 86875, 88000, 90750, 91740, 96800, 97856, 100914, 104250, 110000, 111200, 114675, 116160, 120000, 121000, 122320, 132000, 133440, 134552, 139000, 145200, 146784, 151250, 152900, 165000, 166800, 168190, 173750, 181500, 183480, 191125, 193600, 201828, 208500, 220000, 222400, 226875, 229350, 242000, 244640, 252285, 260625, 264000, 269104, 278000, 290400, 293568, 302500, 305800, 330000, 333600, 336380, 347500, 363000, 366960, 382250, 403656, 417000, 420475, 440000, 453750, 458700, 484000, 489280, 504570, 521250, 538208, 556000, 573375, 580800, 605000, 611600, 660000, 667200, 672760, 695000, 726000, 733920, 764500, 807312, 834000, 840950, 907500, 917400, 955625, 968000, 1009140, 1042500, 1076416, 1112000, 1146750, 1210000, 1223200, 1261425, 1320000, 1345520, 1390000, 1452000, 1467840, 1529000, 1614624, 1668000, 1681900, 1815000, 1834800, 1911250, 2018280, 2085000, 2102375, 2293500, 2420000, 2446400, 2522850, 2691040, 2780000, 2866875, 2904000, 3058000, 3229248, 3336000, 3363800, 3630000, 3669600, 3822500, 4036560, 4170000, 4204750, 4587000, 4840000, 5045700, 5382080, 5560000, 5733750, 6116000, 6307125, 6727600, 7260000, 7339200, 7645000, 8073120, 8340000, 8409500, 9174000, 10091400, 10511875, 11467500, 12232000, 12614250, 13455200, 14520000, 15290000, 16146240, 16680000, 16819000, 18348000, 20182800, 21023750, 22935000, 25228500, 26910400, 30580000, 31535625, 33638000, 36696000, 40365600, 42047500, 45870000, 50457000, 61160000, 63071250, 67276000, 80731200, 84095000, 91740000, 100914000, 126142500, 134552000, 168190000, 183480000, 201828000, 252285000, 336380000, 403656000, 504570000, 672760000, 1009140000, 2018280000]

約数ペア:

[(1, 2018280000), (2, 1009140000), (3, 672760000), (4, 504570000), (5, 403656000), (6, 336380000), (8, 252285000), (10, 201828000), (11, 183480000), (12, 168190000), (15, 134552000), (16, 126142500), (20, 100914000), (22, 91740000), (24, 84095000), (25, 80731200), (30, 67276000), (32, 63071250), (33, 61160000), (40, 50457000), (44, 45870000), (48, 42047500), (50, 40365600), (55, 36696000), (60, 33638000), (64, 31535625), (66, 30580000), (75, 26910400), (80, 25228500), (88, 22935000), (96, 21023750), (100, 20182800), (110, 18348000), (120, 16819000), (121, 16680000), (125, 16146240), (132, 15290000), (139, 14520000), (150, 13455200), (160, 12614250), (165, 12232000), (176, 11467500), (192, 10511875), (200, 10091400), (220, 9174000), (240, 8409500), (242, 8340000), (250, 8073120), (264, 7645000), (275, 7339200), (278, 7260000), (300, 6727600), (320, 6307125), (330, 6116000), (352, 5733750), (363, 5560000), (375, 5382080), (400, 5045700), (417, 4840000), (440, 4587000), (480, 4204750), (484, 4170000), (500, 4036560), (528, 3822500), (550, 3669600), (556, 3630000), (600, 3363800), (605, 3336000), (625, 3229248), (660, 3058000), (695, 2904000), (704, 2866875), (726, 2780000), (750, 2691040), (800, 2522850), (825, 2446400), (834, 2420000), (880, 2293500), (960, 2102375), (968, 2085000), (1000, 2018280), (1056, 1911250), (1100, 1834800), (1112, 1815000), (1200, 1681900), (1210, 1668000), (1250, 1614624), (1320, 1529000), (1375, 1467840), (1390, 1452000), (1452, 1390000), (1500, 1345520), (1529, 1320000), (1600, 1261425), (1650, 1223200), (1668, 1210000), (1760, 1146750), (1815, 1112000), (1875, 1076416), (1936, 1042500), (2000, 1009140), (2085, 968000), (2112, 955625), (2200, 917400), (2224, 907500), (2400, 840950), (2420, 834000), (2500, 807312), (2640, 764500), (2750, 733920), (2780, 726000), (2904, 695000), (3000, 672760), (3025, 667200), (3058, 660000), (3300, 611600), (3336, 605000), (3475, 580800), (3520, 573375), (3630, 556000), (3750, 538208), (3872, 521250), (4000, 504570), (4125, 489280), (4170, 484000), (4400, 458700), (4448, 453750), (4587, 440000), (4800, 420475), (4840, 417000), (5000, 403656), (5280, 382250), (5500, 366960), (5560, 363000), (5808, 347500), (6000, 336380), (6050, 333600), (6116, 330000), (6600, 305800), (6672, 302500), (6875, 293568), (6950, 290400), (7260, 278000), (7500, 269104), (7645, 264000), (7744, 260625), (8000, 252285), (8250, 244640), (8340, 242000), (8800, 229350), (8896, 226875), (9075, 222400), (9174, 220000), (9680, 208500), (10000, 201828), (10425, 193600), (10560, 191125), (11000, 183480), (11120, 181500), (11616, 173750), (12000, 168190), (12100, 166800), (12232, 165000), (13200, 152900), (13344, 151250), (13750, 146784), (13900, 145200), (14520, 139000), (15000, 134552), (15125, 133440), (15290, 132000), (16500, 122320), (16680, 121000), (16819, 120000), (17375, 116160), (17600, 114675), (18150, 111200), (18348, 110000), (19360, 104250), (20000, 100914), (20625, 97856), (20850, 96800), (22000, 91740), (22240, 90750), (22935, 88000), (23232, 86875), (24000, 84095), (24200, 83400), (24464, 82500), (26400, 76450), (26688, 75625), (27500, 73392), (27800, 72600), (29040, 69500), (30000, 67276), (30250, 66720), (30580, 66000), (33000, 61160), (33360, 60500), (33638, 60000), (34750, 58080), (36300, 55600), (36696, 55000), (38225, 52800), (38720, 52125), (40000, 50457), (41250, 48928), (41700, 48400), (44000, 45870), (44480, 45375)]