20612981760

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4161

約数の個数: 352

約数和(自身を含む): 76969820160

約数和(自身を除く): 56356838400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 256, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 512, 560, 564, 640, 658, 672, 705, 752, 768, 840, 896, 940, 960, 987, 1024, 1120, 1128, 1280, 1316, 1344, 1410, 1504, 1536, 1645, 1680, 1792, 1880, 1920, 1974, 2240, 2256, 2560, 2632, 2688, 2820, 3008, 3072, 3290, 3360, 3584, 3760, 3840, 3948, 4079, 4480, 4512, 4935, 5120, 5264, 5376, 5640, 6016, 6580, 6720, 7168, 7520, 7680, 7896, 8158, 8960, 9024, 9870, 10528, 10752, 11280, 12032, 12237, 13160, 13440, 15040, 15360, 15792, 16316, 17920, 18048, 19740, 20395, 21056, 21504, 22560, 24064, 24474, 26320, 26880, 28553, 30080, 31584, 32632, 35840, 36096, 39480, 40790, 42112, 45120, 48128, 48948, 52640, 53760, 57106, 60160, 61185, 63168, 65264, 72192, 78960, 81580, 84224, 85659, 90240, 97896, 105280, 107520, 114212, 120320, 122370, 126336, 130528, 142765, 144384, 157920, 163160, 168448, 171318, 180480, 191713, 195792, 210560, 228424, 240640, 244740, 252672, 261056, 285530, 315840, 326320, 336896, 342636, 360960, 383426, 391584, 421120, 428295, 456848, 489480, 505344, 522112, 571060, 575139, 631680, 652640, 685272, 721920, 766852, 783168, 842240, 856590, 913696, 958565, 978960, 1010688, 1044224, 1142120, 1150278, 1263360, 1305280, 1341991, 1370544, 1533704, 1566336, 1684480, 1713180, 1827392, 1917130, 1957920, 2088448, 2284240, 2300556, 2526720, 2610560, 2683982, 2741088, 2875695, 3067408, 3132672, 3426360, 3654784, 3834260, 3915840, 4025973, 4176896, 4568480, 4601112, 5053440, 5221120, 5367964, 5482176, 5751390, 6134816, 6265344, 6709955, 6852720, 7309568, 7668520, 7831680, 8051946, 9136960, 9202224, 10442240, 10735928, 10964352, 11502780, 12269632, 12530688, 13419910, 13705440, 14619136, 15337040, 15663360, 16103892, 18273920, 18404448, 20129865, 20884480, 21471856, 21928704, 23005560, 24539264, 26839820, 27410880, 29238272, 30674080, 31326720, 32207784, 36547840, 36808896, 40259730, 42943712, 43857408, 46011120, 49078528, 53679640, 54821760, 61348160, 62653440, 64415568, 73095680, 73617792, 80519460, 85887424, 87714816, 92022240, 98157056, 107359280, 109643520, 122696320, 128831136, 146191360, 147235584, 161038920, 171774848, 184044480, 196314112, 214718560, 219287040, 245392640, 257662272, 294471168, 322077840, 343549696, 368088960, 429437120, 438574080, 490785280, 515324544, 588942336, 644155680, 687099392, 736177920, 858874240, 981570560, 1030649088, 1288311360, 1374198784, 1472355840, 1717748480, 2061298176, 2576622720, 2944711680, 3435496960, 4122596352, 5153245440, 6870993920, 10306490880, 20612981760]

約数ペア:

[(1, 20612981760), (2, 10306490880), (3, 6870993920), (4, 5153245440), (5, 4122596352), (6, 3435496960), (7, 2944711680), (8, 2576622720), (10, 2061298176), (12, 1717748480), (14, 1472355840), (15, 1374198784), (16, 1288311360), (20, 1030649088), (21, 981570560), (24, 858874240), (28, 736177920), (30, 687099392), (32, 644155680), (35, 588942336), (40, 515324544), (42, 490785280), (47, 438574080), (48, 429437120), (56, 368088960), (60, 343549696), (64, 322077840), (70, 294471168), (80, 257662272), (84, 245392640), (94, 219287040), (96, 214718560), (105, 196314112), (112, 184044480), (120, 171774848), (128, 161038920), (140, 147235584), (141, 146191360), (160, 128831136), (168, 122696320), (188, 109643520), (192, 107359280), (210, 98157056), (224, 92022240), (235, 87714816), (240, 85887424), (256, 80519460), (280, 73617792), (282, 73095680), (320, 64415568), (329, 62653440), (336, 61348160), (376, 54821760), (384, 53679640), (420, 49078528), (448, 46011120), (470, 43857408), (480, 42943712), (512, 40259730), (560, 36808896), (564, 36547840), (640, 32207784), (658, 31326720), (672, 30674080), (705, 29238272), (752, 27410880), (768, 26839820), (840, 24539264), (896, 23005560), (940, 21928704), (960, 21471856), (987, 20884480), (1024, 20129865), (1120, 18404448), (1128, 18273920), (1280, 16103892), (1316, 15663360), (1344, 15337040), (1410, 14619136), (1504, 13705440), (1536, 13419910), (1645, 12530688), (1680, 12269632), (1792, 11502780), (1880, 10964352), (1920, 10735928), (1974, 10442240), (2240, 9202224), (2256, 9136960), (2560, 8051946), (2632, 7831680), (2688, 7668520), (2820, 7309568), (3008, 6852720), (3072, 6709955), (3290, 6265344), (3360, 6134816), (3584, 5751390), (3760, 5482176), (3840, 5367964), (3948, 5221120), (4079, 5053440), (4480, 4601112), (4512, 4568480), (4935, 4176896), (5120, 4025973), (5264, 3915840), (5376, 3834260), (5640, 3654784), (6016, 3426360), (6580, 3132672), (6720, 3067408), (7168, 2875695), (7520, 2741088), (7680, 2683982), (7896, 2610560), (8158, 2526720), (8960, 2300556), (9024, 2284240), (9870, 2088448), (10528, 1957920), (10752, 1917130), (11280, 1827392), (12032, 1713180), (12237, 1684480), (13160, 1566336), (13440, 1533704), (15040, 1370544), (15360, 1341991), (15792, 1305280), (16316, 1263360), (17920, 1150278), (18048, 1142120), (19740, 1044224), (20395, 1010688), (21056, 978960), (21504, 958565), (22560, 913696), (24064, 856590), (24474, 842240), (26320, 783168), (26880, 766852), (28553, 721920), (30080, 685272), (31584, 652640), (32632, 631680), (35840, 575139), (36096, 571060), (39480, 522112), (40790, 505344), (42112, 489480), (45120, 456848), (48128, 428295), (48948, 421120), (52640, 391584), (53760, 383426), (57106, 360960), (60160, 342636), (61185, 336896), (63168, 326320), (65264, 315840), (72192, 285530), (78960, 261056), (81580, 252672), (84224, 244740), (85659, 240640), (90240, 228424), (97896, 210560), (105280, 195792), (107520, 191713), (114212, 180480), (120320, 171318), (122370, 168448), (126336, 163160), (130528, 157920), (142765, 144384)]