12001920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 256

約数和(自身を含む): 47001600

約数和(自身を除く): 34999680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 47, 48, 56, 57, 60, 64, 70, 76, 80, 84, 94, 95, 96, 105, 112, 114, 120, 128, 133, 140, 141, 152, 160, 168, 188, 190, 192, 210, 224, 228, 235, 240, 266, 280, 282, 285, 304, 320, 329, 336, 376, 380, 384, 399, 420, 448, 456, 470, 480, 532, 560, 564, 570, 608, 640, 658, 665, 672, 705, 752, 760, 798, 840, 893, 896, 912, 940, 960, 987, 1064, 1120, 1128, 1140, 1216, 1316, 1330, 1344, 1410, 1504, 1520, 1596, 1645, 1680, 1786, 1824, 1880, 1920, 1974, 1995, 2128, 2240, 2256, 2280, 2432, 2632, 2660, 2679, 2688, 2820, 3008, 3040, 3192, 3290, 3360, 3572, 3648, 3760, 3948, 3990, 4256, 4465, 4480, 4512, 4560, 4935, 5264, 5320, 5358, 5640, 6016, 6080, 6251, 6384, 6580, 6720, 7144, 7296, 7520, 7896, 7980, 8512, 8930, 9024, 9120, 9870, 10528, 10640, 10716, 11280, 12160, 12502, 12768, 13160, 13395, 13440, 14288, 15040, 15792, 15960, 17024, 17860, 18048, 18240, 18753, 19740, 21056, 21280, 21432, 22560, 25004, 25536, 26320, 26790, 28576, 30080, 31255, 31584, 31920, 35720, 36480, 37506, 39480, 42112, 42560, 42864, 45120, 50008, 51072, 52640, 53580, 57152, 62510, 63168, 63840, 71440, 75012, 78960, 85120, 85728, 90240, 93765, 100016, 105280, 107160, 114304, 125020, 126336, 127680, 142880, 150024, 157920, 171456, 187530, 200032, 210560, 214320, 250040, 255360, 285760, 300048, 315840, 342912, 375060, 400064, 428640, 500080, 571520, 600096, 631680, 750120, 800128, 857280, 1000160, 1200192, 1500240, 1714560, 2000320, 2400384, 3000480, 4000640, 6000960, 12001920]

約数ペア:

[(1, 12001920), (2, 6000960), (3, 4000640), (4, 3000480), (5, 2400384), (6, 2000320), (7, 1714560), (8, 1500240), (10, 1200192), (12, 1000160), (14, 857280), (15, 800128), (16, 750120), (19, 631680), (20, 600096), (21, 571520), (24, 500080), (28, 428640), (30, 400064), (32, 375060), (35, 342912), (38, 315840), (40, 300048), (42, 285760), (47, 255360), (48, 250040), (56, 214320), (57, 210560), (60, 200032), (64, 187530), (70, 171456), (76, 157920), (80, 150024), (84, 142880), (94, 127680), (95, 126336), (96, 125020), (105, 114304), (112, 107160), (114, 105280), (120, 100016), (128, 93765), (133, 90240), (140, 85728), (141, 85120), (152, 78960), (160, 75012), (168, 71440), (188, 63840), (190, 63168), (192, 62510), (210, 57152), (224, 53580), (228, 52640), (235, 51072), (240, 50008), (266, 45120), (280, 42864), (282, 42560), (285, 42112), (304, 39480), (320, 37506), (329, 36480), (336, 35720), (376, 31920), (380, 31584), (384, 31255), (399, 30080), (420, 28576), (448, 26790), (456, 26320), (470, 25536), (480, 25004), (532, 22560), (560, 21432), (564, 21280), (570, 21056), (608, 19740), (640, 18753), (658, 18240), (665, 18048), (672, 17860), (705, 17024), (752, 15960), (760, 15792), (798, 15040), (840, 14288), (893, 13440), (896, 13395), (912, 13160), (940, 12768), (960, 12502), (987, 12160), (1064, 11280), (1120, 10716), (1128, 10640), (1140, 10528), (1216, 9870), (1316, 9120), (1330, 9024), (1344, 8930), (1410, 8512), (1504, 7980), (1520, 7896), (1596, 7520), (1645, 7296), (1680, 7144), (1786, 6720), (1824, 6580), (1880, 6384), (1920, 6251), (1974, 6080), (1995, 6016), (2128, 5640), (2240, 5358), (2256, 5320), (2280, 5264), (2432, 4935), (2632, 4560), (2660, 4512), (2679, 4480), (2688, 4465), (2820, 4256), (3008, 3990), (3040, 3948), (3192, 3760), (3290, 3648), (3360, 3572)]