2000880000

素因数分解:

$2^7\times 3^2\times 5^4\times 7^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 480

約数和(自身を含む): 8243423760

約数和(自身を除く): 6242543760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 336, 350, 360, 375, 384, 397, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 625, 630, 640, 672, 700, 720, 750, 794, 800, 840, 875, 896, 900, 960, 1000, 1008, 1050, 1120, 1125, 1152, 1191, 1200, 1250, 1260, 1344, 1400, 1440, 1500, 1575, 1588, 1600, 1680, 1750, 1800, 1875, 1920, 1985, 2000, 2016, 2100, 2240, 2250, 2382, 2400, 2500, 2520, 2625, 2688, 2779, 2800, 2880, 3000, 3150, 3176, 3200, 3360, 3500, 3573, 3600, 3750, 3970, 4000, 4032, 4200, 4375, 4480, 4500, 4764, 4800, 5000, 5040, 5250, 5558, 5600, 5625, 5760, 5955, 6000, 6300, 6352, 6720, 7000, 7146, 7200, 7500, 7875, 7940, 8000, 8064, 8337, 8400, 8750, 9000, 9528, 9600, 9925, 10000, 10080, 10500, 11116, 11200, 11250, 11910, 12000, 12600, 12704, 13125, 13440, 13895, 14000, 14292, 14400, 15000, 15750, 15880, 16000, 16674, 16800, 17500, 17865, 18000, 19056, 19850, 20000, 20160, 21000, 22232, 22400, 22500, 23820, 24000, 25011, 25200, 25408, 26250, 27790, 28000, 28584, 28800, 29775, 30000, 31500, 31760, 33348, 33600, 35000, 35730, 36000, 38112, 39375, 39700, 40000, 40320, 41685, 42000, 44464, 45000, 47640, 48000, 49625, 50022, 50400, 50816, 52500, 55580, 56000, 57168, 59550, 60000, 63000, 63520, 66696, 67200, 69475, 70000, 71460, 72000, 76224, 78750, 79400, 80000, 83370, 84000, 88928, 89325, 90000, 95280, 99250, 100044, 100800, 105000, 111160, 112000, 114336, 119100, 120000, 125055, 126000, 127040, 133392, 138950, 140000, 142920, 144000, 148875, 152448, 157500, 158800, 166740, 168000, 177856, 178650, 180000, 190560, 198500, 200088, 201600, 208425, 210000, 222320, 228672, 238200, 240000, 248125, 250110, 252000, 254080, 266784, 277900, 280000, 285840, 297750, 315000, 317600, 333480, 336000, 347375, 355712, 357300, 360000, 381120, 397000, 400176, 416850, 420000, 444640, 446625, 457344, 476400, 496250, 500220, 504000, 533568, 555800, 560000, 571680, 595500, 625275, 630000, 635200, 666960, 694750, 714600, 720000, 744375, 762240, 794000, 800352, 833700, 840000, 889280, 893250, 952800, 992500, 1000440, 1008000, 1042125, 1067136, 1111600, 1143360, 1191000, 1250550, 1260000, 1270400, 1333920, 1389500, 1429200, 1488750, 1588000, 1600704, 1667400, 1680000, 1736875, 1778560, 1786500, 1905600, 1985000, 2000880, 2084250, 2223200, 2233125, 2286720, 2382000, 2501100, 2520000, 2667840, 2779000, 2858400, 2977500, 3126375, 3176000, 3201408, 3334800, 3473750, 3573000, 3811200, 3970000, 4001760, 4168500, 4446400, 4466250, 4764000, 5002200, 5040000, 5210625, 5335680, 5558000, 5716800, 5955000, 6252750, 6352000, 6669600, 6947500, 7146000, 7940000, 8003520, 8337000, 8892800, 8932500, 9528000, 10004400, 10421250, 11116000, 11433600, 11910000, 12505500, 13339200, 13895000, 14292000, 15631875, 15880000, 16007040, 16674000, 17865000, 19056000, 20008800, 20842500, 22232000, 23820000, 25011000, 26678400, 27790000, 28584000, 31263750, 31760000, 33348000, 35730000, 40017600, 41685000, 44464000, 47640000, 50022000, 55580000, 57168000, 62527500, 66696000, 71460000, 80035200, 83370000, 95280000, 100044000, 111160000, 125055000, 133392000, 142920000, 166740000, 200088000, 222320000, 250110000, 285840000, 333480000, 400176000, 500220000, 666960000, 1000440000, 2000880000]

約数ペア:

[(1, 2000880000), (2, 1000440000), (3, 666960000), (4, 500220000), (5, 400176000), (6, 333480000), (7, 285840000), (8, 250110000), (9, 222320000), (10, 200088000), (12, 166740000), (14, 142920000), (15, 133392000), (16, 125055000), (18, 111160000), (20, 100044000), (21, 95280000), (24, 83370000), (25, 80035200), (28, 71460000), (30, 66696000), (32, 62527500), (35, 57168000), (36, 55580000), (40, 50022000), (42, 47640000), (45, 44464000), (48, 41685000), (50, 40017600), (56, 35730000), (60, 33348000), (63, 31760000), (64, 31263750), (70, 28584000), (72, 27790000), (75, 26678400), (80, 25011000), (84, 23820000), (90, 22232000), (96, 20842500), (100, 20008800), (105, 19056000), (112, 17865000), (120, 16674000), (125, 16007040), (126, 15880000), (128, 15631875), (140, 14292000), (144, 13895000), (150, 13339200), (160, 12505500), (168, 11910000), (175, 11433600), (180, 11116000), (192, 10421250), (200, 10004400), (210, 9528000), (224, 8932500), (225, 8892800), (240, 8337000), (250, 8003520), (252, 7940000), (280, 7146000), (288, 6947500), (300, 6669600), (315, 6352000), (320, 6252750), (336, 5955000), (350, 5716800), (360, 5558000), (375, 5335680), (384, 5210625), (397, 5040000), (400, 5002200), (420, 4764000), (448, 4466250), (450, 4446400), (480, 4168500), (500, 4001760), (504, 3970000), (525, 3811200), (560, 3573000), (576, 3473750), (600, 3334800), (625, 3201408), (630, 3176000), (640, 3126375), (672, 2977500), (700, 2858400), (720, 2779000), (750, 2667840), (794, 2520000), (800, 2501100), (840, 2382000), (875, 2286720), (896, 2233125), (900, 2223200), (960, 2084250), (1000, 2000880), (1008, 1985000), (1050, 1905600), (1120, 1786500), (1125, 1778560), (1152, 1736875), (1191, 1680000), (1200, 1667400), (1250, 1600704), (1260, 1588000), (1344, 1488750), (1400, 1429200), (1440, 1389500), (1500, 1333920), (1575, 1270400), (1588, 1260000), (1600, 1250550), (1680, 1191000), (1750, 1143360), (1800, 1111600), (1875, 1067136), (1920, 1042125), (1985, 1008000), (2000, 1000440), (2016, 992500), (2100, 952800), (2240, 893250), (2250, 889280), (2382, 840000), (2400, 833700), (2500, 800352), (2520, 794000), (2625, 762240), (2688, 744375), (2779, 720000), (2800, 714600), (2880, 694750), (3000, 666960), (3150, 635200), (3176, 630000), (3200, 625275), (3360, 595500), (3500, 571680), (3573, 560000), (3600, 555800), (3750, 533568), (3970, 504000), (4000, 500220), (4032, 496250), (4200, 476400), (4375, 457344), (4480, 446625), (4500, 444640), (4764, 420000), (4800, 416850), (5000, 400176), (5040, 397000), (5250, 381120), (5558, 360000), (5600, 357300), (5625, 355712), (5760, 347375), (5955, 336000), (6000, 333480), (6300, 317600), (6352, 315000), (6720, 297750), (7000, 285840), (7146, 280000), (7200, 277900), (7500, 266784), (7875, 254080), (7940, 252000), (8000, 250110), (8064, 248125), (8337, 240000), (8400, 238200), (8750, 228672), (9000, 222320), (9528, 210000), (9600, 208425), (9925, 201600), (10000, 200088), (10080, 198500), (10500, 190560), (11116, 180000), (11200, 178650), (11250, 177856), (11910, 168000), (12000, 166740), (12600, 158800), (12704, 157500), (13125, 152448), (13440, 148875), (13895, 144000), (14000, 142920), (14292, 140000), (14400, 138950), (15000, 133392), (15750, 127040), (15880, 126000), (16000, 125055), (16674, 120000), (16800, 119100), (17500, 114336), (17865, 112000), (18000, 111160), (19056, 105000), (19850, 100800), (20000, 100044), (20160, 99250), (21000, 95280), (22232, 90000), (22400, 89325), (22500, 88928), (23820, 84000), (24000, 83370), (25011, 80000), (25200, 79400), (25408, 78750), (26250, 76224), (27790, 72000), (28000, 71460), (28584, 70000), (28800, 69475), (29775, 67200), (30000, 66696), (31500, 63520), (31760, 63000), (33348, 60000), (33600, 59550), (35000, 57168), (35730, 56000), (36000, 55580), (38112, 52500), (39375, 50816), (39700, 50400), (40000, 50022), (40320, 49625), (41685, 48000), (42000, 47640), (44464, 45000)]