161642880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 384

約数和(自身を含む): 674668800

約数和(自身を除く): 513025920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 211, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 422, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 633, 640, 665, 672, 684, 720, 760, 798, 840, 844, 855, 896, 912, 960, 1008, 1055, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1266, 1330, 1344, 1368, 1440, 1477, 1520, 1596, 1680, 1688, 1710, 1824, 1899, 1920, 1995, 2016, 2110, 2128, 2240, 2280, 2394, 2432, 2520, 2532, 2660, 2688, 2736, 2880, 2954, 3040, 3165, 3192, 3360, 3376, 3420, 3648, 3798, 3990, 4009, 4032, 4220, 4256, 4431, 4480, 4560, 4788, 5040, 5064, 5320, 5472, 5760, 5908, 5985, 6080, 6330, 6384, 6720, 6752, 6840, 7296, 7385, 7596, 7980, 8018, 8064, 8440, 8512, 8862, 9120, 9495, 9576, 10080, 10128, 10640, 10944, 11816, 11970, 12027, 12160, 12660, 12768, 13293, 13440, 13504, 13680, 14770, 15192, 15960, 16036, 16880, 17024, 17724, 18240, 18990, 19152, 20045, 20160, 20256, 21280, 21888, 22155, 23632, 23940, 24054, 25320, 25536, 26586, 27008, 27360, 28063, 29540, 30384, 31920, 32072, 33760, 35448, 36081, 36480, 37980, 38304, 40090, 40320, 40512, 42560, 44310, 47264, 47880, 48108, 50640, 51072, 53172, 54720, 56126, 59080, 60135, 60768, 63840, 64144, 66465, 67520, 70896, 72162, 75960, 76608, 80180, 81024, 84189, 85120, 88620, 94528, 95760, 96216, 101280, 106344, 109440, 112252, 118160, 120270, 121536, 127680, 128288, 132930, 135040, 140315, 141792, 144324, 151920, 153216, 160360, 168378, 177240, 180405, 189056, 191520, 192432, 202560, 212688, 224504, 236320, 240540, 243072, 252567, 255360, 256576, 265860, 280630, 283584, 288648, 303840, 320720, 336756, 354480, 360810, 383040, 384864, 405120, 420945, 425376, 449008, 472640, 481080, 505134, 513152, 531720, 561260, 567168, 577296, 607680, 641440, 673512, 708960, 721620, 766080, 769728, 841890, 850752, 898016, 945280, 962160, 1010268, 1063440, 1122520, 1154592, 1215360, 1262835, 1282880, 1347024, 1417920, 1443240, 1539456, 1683780, 1701504, 1796032, 1924320, 2020536, 2126880, 2245040, 2309184, 2525670, 2565760, 2694048, 2835840, 2886480, 3367560, 3592064, 3848640, 4041072, 4253760, 4490080, 4618368, 5051340, 5388096, 5772960, 6735120, 7697280, 8082144, 8507520, 8980160, 10102680, 10776192, 11545920, 13470240, 16164288, 17960320, 20205360, 23091840, 26940480, 32328576, 40410720, 53880960, 80821440, 161642880]

約数ペア:

[(1, 161642880), (2, 80821440), (3, 53880960), (4, 40410720), (5, 32328576), (6, 26940480), (7, 23091840), (8, 20205360), (9, 17960320), (10, 16164288), (12, 13470240), (14, 11545920), (15, 10776192), (16, 10102680), (18, 8980160), (19, 8507520), (20, 8082144), (21, 7697280), (24, 6735120), (28, 5772960), (30, 5388096), (32, 5051340), (35, 4618368), (36, 4490080), (38, 4253760), (40, 4041072), (42, 3848640), (45, 3592064), (48, 3367560), (56, 2886480), (57, 2835840), (60, 2694048), (63, 2565760), (64, 2525670), (70, 2309184), (72, 2245040), (76, 2126880), (80, 2020536), (84, 1924320), (90, 1796032), (95, 1701504), (96, 1683780), (105, 1539456), (112, 1443240), (114, 1417920), (120, 1347024), (126, 1282880), (128, 1262835), (133, 1215360), (140, 1154592), (144, 1122520), (152, 1063440), (160, 1010268), (168, 962160), (171, 945280), (180, 898016), (190, 850752), (192, 841890), (210, 769728), (211, 766080), (224, 721620), (228, 708960), (240, 673512), (252, 641440), (266, 607680), (280, 577296), (285, 567168), (288, 561260), (304, 531720), (315, 513152), (320, 505134), (336, 481080), (342, 472640), (360, 449008), (380, 425376), (384, 420945), (399, 405120), (420, 384864), (422, 383040), (448, 360810), (456, 354480), (480, 336756), (504, 320720), (532, 303840), (560, 288648), (570, 283584), (576, 280630), (608, 265860), (630, 256576), (633, 255360), (640, 252567), (665, 243072), (672, 240540), (684, 236320), (720, 224504), (760, 212688), (798, 202560), (840, 192432), (844, 191520), (855, 189056), (896, 180405), (912, 177240), (960, 168378), (1008, 160360), (1055, 153216), (1064, 151920), (1120, 144324), (1140, 141792), (1152, 140315), (1197, 135040), (1216, 132930), (1260, 128288), (1266, 127680), (1330, 121536), (1344, 120270), (1368, 118160), (1440, 112252), (1477, 109440), (1520, 106344), (1596, 101280), (1680, 96216), (1688, 95760), (1710, 94528), (1824, 88620), (1899, 85120), (1920, 84189), (1995, 81024), (2016, 80180), (2110, 76608), (2128, 75960), (2240, 72162), (2280, 70896), (2394, 67520), (2432, 66465), (2520, 64144), (2532, 63840), (2660, 60768), (2688, 60135), (2736, 59080), (2880, 56126), (2954, 54720), (3040, 53172), (3165, 51072), (3192, 50640), (3360, 48108), (3376, 47880), (3420, 47264), (3648, 44310), (3798, 42560), (3990, 40512), (4009, 40320), (4032, 40090), (4220, 38304), (4256, 37980), (4431, 36480), (4480, 36081), (4560, 35448), (4788, 33760), (5040, 32072), (5064, 31920), (5320, 30384), (5472, 29540), (5760, 28063), (5908, 27360), (5985, 27008), (6080, 26586), (6330, 25536), (6384, 25320), (6720, 24054), (6752, 23940), (6840, 23632), (7296, 22155), (7385, 21888), (7596, 21280), (7980, 20256), (8018, 20160), (8064, 20045), (8440, 19152), (8512, 18990), (8862, 18240), (9120, 17724), (9495, 17024), (9576, 16880), (10080, 16036), (10128, 15960), (10640, 15192), (10944, 14770), (11816, 13680), (11970, 13504), (12027, 13440), (12160, 13293), (12660, 12768)]