19184880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 240

約数和(自身を含む): 71888256

約数和(自身を除く): 52703376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 43, 44, 48, 52, 55, 60, 65, 66, 78, 80, 86, 88, 104, 110, 120, 129, 130, 132, 143, 156, 165, 169, 172, 176, 195, 208, 215, 220, 240, 258, 260, 264, 286, 312, 330, 338, 344, 390, 429, 430, 440, 473, 507, 516, 520, 528, 559, 572, 624, 645, 660, 676, 688, 715, 780, 845, 858, 860, 880, 946, 1014, 1032, 1040, 1118, 1144, 1290, 1320, 1352, 1419, 1430, 1560, 1677, 1690, 1716, 1720, 1859, 1892, 2028, 2064, 2145, 2236, 2288, 2365, 2535, 2580, 2640, 2704, 2795, 2838, 2860, 3120, 3354, 3380, 3432, 3440, 3718, 3784, 4056, 4290, 4472, 4730, 5070, 5160, 5577, 5590, 5676, 5720, 6149, 6708, 6760, 6864, 7095, 7267, 7436, 7568, 8112, 8385, 8580, 8944, 9295, 9460, 10140, 10320, 11154, 11180, 11352, 11440, 12298, 13416, 13520, 14190, 14534, 14872, 16770, 17160, 18447, 18590, 18920, 20280, 21801, 22308, 22360, 22704, 24596, 26832, 27885, 28380, 29068, 29744, 30745, 33540, 34320, 36335, 36894, 37180, 37840, 40560, 43602, 44616, 44720, 49192, 55770, 56760, 58136, 61490, 67080, 72670, 73788, 74360, 79937, 87204, 89232, 92235, 98384, 109005, 111540, 113520, 116272, 122980, 134160, 145340, 147576, 148720, 159874, 174408, 184470, 218010, 223080, 239811, 245960, 290680, 295152, 319748, 348816, 368940, 399685, 436020, 446160, 479622, 491920, 581360, 639496, 737880, 799370, 872040, 959244, 1199055, 1278992, 1475760, 1598740, 1744080, 1918488, 2398110, 3197480, 3836976, 4796220, 6394960, 9592440, 19184880]

約数ペア:

[(1, 19184880), (2, 9592440), (3, 6394960), (4, 4796220), (5, 3836976), (6, 3197480), (8, 2398110), (10, 1918488), (11, 1744080), (12, 1598740), (13, 1475760), (15, 1278992), (16, 1199055), (20, 959244), (22, 872040), (24, 799370), (26, 737880), (30, 639496), (33, 581360), (39, 491920), (40, 479622), (43, 446160), (44, 436020), (48, 399685), (52, 368940), (55, 348816), (60, 319748), (65, 295152), (66, 290680), (78, 245960), (80, 239811), (86, 223080), (88, 218010), (104, 184470), (110, 174408), (120, 159874), (129, 148720), (130, 147576), (132, 145340), (143, 134160), (156, 122980), (165, 116272), (169, 113520), (172, 111540), (176, 109005), (195, 98384), (208, 92235), (215, 89232), (220, 87204), (240, 79937), (258, 74360), (260, 73788), (264, 72670), (286, 67080), (312, 61490), (330, 58136), (338, 56760), (344, 55770), (390, 49192), (429, 44720), (430, 44616), (440, 43602), (473, 40560), (507, 37840), (516, 37180), (520, 36894), (528, 36335), (559, 34320), (572, 33540), (624, 30745), (645, 29744), (660, 29068), (676, 28380), (688, 27885), (715, 26832), (780, 24596), (845, 22704), (858, 22360), (860, 22308), (880, 21801), (946, 20280), (1014, 18920), (1032, 18590), (1040, 18447), (1118, 17160), (1144, 16770), (1290, 14872), (1320, 14534), (1352, 14190), (1419, 13520), (1430, 13416), (1560, 12298), (1677, 11440), (1690, 11352), (1716, 11180), (1720, 11154), (1859, 10320), (1892, 10140), (2028, 9460), (2064, 9295), (2145, 8944), (2236, 8580), (2288, 8385), (2365, 8112), (2535, 7568), (2580, 7436), (2640, 7267), (2704, 7095), (2795, 6864), (2838, 6760), (2860, 6708), (3120, 6149), (3354, 5720), (3380, 5676), (3432, 5590), (3440, 5577), (3718, 5160), (3784, 5070), (4056, 4730), (4290, 4472)]