19056240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 77376000

約数和(自身を除く): 58319760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 199, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 398, 399, 420, 456, 504, 532, 560, 570, 597, 630, 665, 684, 720, 760, 796, 798, 840, 855, 912, 995, 1008, 1064, 1140, 1194, 1197, 1260, 1330, 1368, 1393, 1520, 1592, 1596, 1680, 1710, 1791, 1990, 1995, 2128, 2280, 2388, 2394, 2520, 2660, 2736, 2786, 2985, 3184, 3192, 3420, 3582, 3781, 3980, 3990, 4179, 4560, 4776, 4788, 5040, 5320, 5572, 5970, 5985, 6384, 6840, 6965, 7164, 7562, 7960, 7980, 8358, 8955, 9552, 9576, 10640, 11144, 11343, 11940, 11970, 12537, 13680, 13930, 14328, 15124, 15920, 15960, 16716, 17910, 18905, 19152, 20895, 22288, 22686, 23880, 23940, 25074, 26467, 27860, 28656, 30248, 31920, 33432, 34029, 35820, 37810, 41790, 45372, 47760, 47880, 50148, 52934, 55720, 56715, 60496, 62685, 66864, 68058, 71640, 75620, 79401, 83580, 90744, 95760, 100296, 105868, 111440, 113430, 125370, 132335, 136116, 143280, 151240, 158802, 167160, 170145, 181488, 200592, 211736, 226860, 238203, 250740, 264670, 272232, 302480, 317604, 334320, 340290, 397005, 423472, 453720, 476406, 501480, 529340, 544464, 635208, 680580, 794010, 907440, 952812, 1002960, 1058680, 1191015, 1270416, 1361160, 1588020, 1905624, 2117360, 2382030, 2722320, 3176040, 3811248, 4764060, 6352080, 9528120, 19056240]

約数ペア:

[(1, 19056240), (2, 9528120), (3, 6352080), (4, 4764060), (5, 3811248), (6, 3176040), (7, 2722320), (8, 2382030), (9, 2117360), (10, 1905624), (12, 1588020), (14, 1361160), (15, 1270416), (16, 1191015), (18, 1058680), (19, 1002960), (20, 952812), (21, 907440), (24, 794010), (28, 680580), (30, 635208), (35, 544464), (36, 529340), (38, 501480), (40, 476406), (42, 453720), (45, 423472), (48, 397005), (56, 340290), (57, 334320), (60, 317604), (63, 302480), (70, 272232), (72, 264670), (76, 250740), (80, 238203), (84, 226860), (90, 211736), (95, 200592), (105, 181488), (112, 170145), (114, 167160), (120, 158802), (126, 151240), (133, 143280), (140, 136116), (144, 132335), (152, 125370), (168, 113430), (171, 111440), (180, 105868), (190, 100296), (199, 95760), (210, 90744), (228, 83580), (240, 79401), (252, 75620), (266, 71640), (280, 68058), (285, 66864), (304, 62685), (315, 60496), (336, 56715), (342, 55720), (360, 52934), (380, 50148), (398, 47880), (399, 47760), (420, 45372), (456, 41790), (504, 37810), (532, 35820), (560, 34029), (570, 33432), (597, 31920), (630, 30248), (665, 28656), (684, 27860), (720, 26467), (760, 25074), (796, 23940), (798, 23880), (840, 22686), (855, 22288), (912, 20895), (995, 19152), (1008, 18905), (1064, 17910), (1140, 16716), (1194, 15960), (1197, 15920), (1260, 15124), (1330, 14328), (1368, 13930), (1393, 13680), (1520, 12537), (1592, 11970), (1596, 11940), (1680, 11343), (1710, 11144), (1791, 10640), (1990, 9576), (1995, 9552), (2128, 8955), (2280, 8358), (2388, 7980), (2394, 7960), (2520, 7562), (2660, 7164), (2736, 6965), (2786, 6840), (2985, 6384), (3184, 5985), (3192, 5970), (3420, 5572), (3582, 5320), (3781, 5040), (3980, 4788), (3990, 4776), (4179, 4560)]