19793760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 73446912

約数和(自身を除く): 53653152

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, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 137, 140, 160, 168, 172, 210, 215, 224, 240, 258, 274, 280, 301, 336, 344, 411, 420, 430, 480, 516, 548, 560, 602, 645, 672, 685, 688, 822, 840, 860, 903, 959, 1032, 1096, 1120, 1204, 1290, 1370, 1376, 1505, 1644, 1680, 1720, 1806, 1918, 2055, 2064, 2192, 2408, 2580, 2740, 2877, 3010, 3288, 3360, 3440, 3612, 3836, 4110, 4128, 4384, 4515, 4795, 4816, 5160, 5480, 5754, 5891, 6020, 6576, 6880, 7224, 7672, 8220, 9030, 9590, 9632, 10320, 10960, 11508, 11782, 12040, 13152, 14385, 14448, 15344, 16440, 17673, 18060, 19180, 20640, 21920, 23016, 23564, 24080, 28770, 28896, 29455, 30688, 32880, 35346, 36120, 38360, 41237, 46032, 47128, 48160, 57540, 58910, 65760, 70692, 72240, 76720, 82474, 88365, 92064, 94256, 115080, 117820, 123711, 141384, 144480, 153440, 164948, 176730, 188512, 206185, 230160, 235640, 247422, 282768, 329896, 353460, 412370, 460320, 471280, 494844, 565536, 618555, 659792, 706920, 824740, 942560, 989688, 1237110, 1319584, 1413840, 1649480, 1979376, 2474220, 2827680, 3298960, 3958752, 4948440, 6597920, 9896880, 19793760]

約数ペア:

[(1, 19793760), (2, 9896880), (3, 6597920), (4, 4948440), (5, 3958752), (6, 3298960), (7, 2827680), (8, 2474220), (10, 1979376), (12, 1649480), (14, 1413840), (15, 1319584), (16, 1237110), (20, 989688), (21, 942560), (24, 824740), (28, 706920), (30, 659792), (32, 618555), (35, 565536), (40, 494844), (42, 471280), (43, 460320), (48, 412370), (56, 353460), (60, 329896), (70, 282768), (80, 247422), (84, 235640), (86, 230160), (96, 206185), (105, 188512), (112, 176730), (120, 164948), (129, 153440), (137, 144480), (140, 141384), (160, 123711), (168, 117820), (172, 115080), (210, 94256), (215, 92064), (224, 88365), (240, 82474), (258, 76720), (274, 72240), (280, 70692), (301, 65760), (336, 58910), (344, 57540), (411, 48160), (420, 47128), (430, 46032), (480, 41237), (516, 38360), (548, 36120), (560, 35346), (602, 32880), (645, 30688), (672, 29455), (685, 28896), (688, 28770), (822, 24080), (840, 23564), (860, 23016), (903, 21920), (959, 20640), (1032, 19180), (1096, 18060), (1120, 17673), (1204, 16440), (1290, 15344), (1370, 14448), (1376, 14385), (1505, 13152), (1644, 12040), (1680, 11782), (1720, 11508), (1806, 10960), (1918, 10320), (2055, 9632), (2064, 9590), (2192, 9030), (2408, 8220), (2580, 7672), (2740, 7224), (2877, 6880), (3010, 6576), (3288, 6020), (3360, 5891), (3440, 5754), (3612, 5480), (3836, 5160), (4110, 4816), (4128, 4795), (4384, 4515)]