19706040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 70012800

約数和(自身を除く): 50306760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 67, 72, 76, 86, 90, 95, 114, 120, 129, 134, 152, 171, 172, 180, 190, 201, 215, 228, 258, 268, 285, 335, 342, 344, 360, 380, 387, 402, 430, 456, 516, 536, 570, 603, 645, 670, 684, 760, 774, 804, 817, 855, 860, 1005, 1032, 1140, 1206, 1273, 1290, 1340, 1368, 1548, 1608, 1634, 1710, 1720, 1935, 2010, 2280, 2412, 2451, 2546, 2580, 2680, 2881, 3015, 3096, 3268, 3420, 3819, 3870, 4020, 4085, 4824, 4902, 5092, 5160, 5762, 6030, 6365, 6536, 6840, 7353, 7638, 7740, 8040, 8170, 8643, 9804, 10184, 11457, 11524, 12060, 12255, 12730, 14405, 14706, 15276, 15480, 16340, 17286, 19095, 19608, 22914, 23048, 24120, 24510, 25460, 25929, 28810, 29412, 30552, 32680, 34572, 36765, 38190, 43215, 45828, 49020, 50920, 51858, 54739, 57285, 57620, 58824, 69144, 73530, 76380, 86430, 91656, 98040, 103716, 109478, 114570, 115240, 129645, 147060, 152760, 164217, 172860, 207432, 218956, 229140, 259290, 273695, 294120, 328434, 345720, 437912, 458280, 492651, 518580, 547390, 656868, 821085, 985302, 1037160, 1094780, 1313736, 1642170, 1970604, 2189560, 2463255, 3284340, 3941208, 4926510, 6568680, 9853020, 19706040]

約数ペア:

[(1, 19706040), (2, 9853020), (3, 6568680), (4, 4926510), (5, 3941208), (6, 3284340), (8, 2463255), (9, 2189560), (10, 1970604), (12, 1642170), (15, 1313736), (18, 1094780), (19, 1037160), (20, 985302), (24, 821085), (30, 656868), (36, 547390), (38, 518580), (40, 492651), (43, 458280), (45, 437912), (57, 345720), (60, 328434), (67, 294120), (72, 273695), (76, 259290), (86, 229140), (90, 218956), (95, 207432), (114, 172860), (120, 164217), (129, 152760), (134, 147060), (152, 129645), (171, 115240), (172, 114570), (180, 109478), (190, 103716), (201, 98040), (215, 91656), (228, 86430), (258, 76380), (268, 73530), (285, 69144), (335, 58824), (342, 57620), (344, 57285), (360, 54739), (380, 51858), (387, 50920), (402, 49020), (430, 45828), (456, 43215), (516, 38190), (536, 36765), (570, 34572), (603, 32680), (645, 30552), (670, 29412), (684, 28810), (760, 25929), (774, 25460), (804, 24510), (817, 24120), (855, 23048), (860, 22914), (1005, 19608), (1032, 19095), (1140, 17286), (1206, 16340), (1273, 15480), (1290, 15276), (1340, 14706), (1368, 14405), (1548, 12730), (1608, 12255), (1634, 12060), (1710, 11524), (1720, 11457), (1935, 10184), (2010, 9804), (2280, 8643), (2412, 8170), (2451, 8040), (2546, 7740), (2580, 7638), (2680, 7353), (2881, 6840), (3015, 6536), (3096, 6365), (3268, 6030), (3420, 5762), (3819, 5160), (3870, 5092), (4020, 4902), (4085, 4824)]