20954049984

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6361}}^1$

素因数の和:6448

約数の個数: 336

約数和(自身を含む): 73945780480

約数和(自身を除く): 52991730496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 43, 48, 56, 57, 63, 64, 72, 76, 84, 86, 96, 112, 114, 126, 129, 133, 144, 152, 168, 171, 172, 192, 224, 228, 252, 258, 266, 288, 301, 304, 336, 342, 344, 387, 399, 448, 456, 504, 516, 532, 576, 602, 608, 672, 684, 688, 774, 798, 817, 903, 912, 1008, 1032, 1064, 1197, 1204, 1216, 1344, 1368, 1376, 1548, 1596, 1634, 1806, 1824, 2016, 2064, 2128, 2394, 2408, 2451, 2709, 2736, 2752, 3096, 3192, 3268, 3612, 3648, 4032, 4128, 4256, 4788, 4816, 4902, 5418, 5472, 5719, 6192, 6361, 6384, 6536, 7224, 7353, 8256, 8512, 9576, 9632, 9804, 10836, 10944, 11438, 12384, 12722, 12768, 13072, 14448, 14706, 17157, 19083, 19152, 19264, 19608, 21672, 22876, 24768, 25444, 25536, 26144, 28896, 29412, 34314, 38166, 38304, 39216, 43344, 44527, 45752, 50888, 51471, 52288, 57249, 57792, 58824, 68628, 76332, 76608, 78432, 86688, 89054, 91504, 101776, 102942, 114498, 117648, 120859, 133581, 137256, 152664, 156864, 173376, 178108, 183008, 203552, 205884, 228996, 235296, 241718, 267162, 273523, 274512, 305328, 356216, 362577, 366016, 400743, 407104, 411768, 457992, 470592, 483436, 534324, 547046, 549024, 610656, 712432, 725154, 801486, 820569, 823536, 846013, 915984, 966872, 1068648, 1087731, 1094092, 1098048, 1221312, 1424864, 1450308, 1602972, 1641138, 1647072, 1692026, 1831968, 1914661, 1933744, 2137296, 2175462, 2188184, 2461707, 2538039, 2849728, 2900616, 3205944, 3282276, 3294144, 3384052, 3663936, 3829322, 3867488, 4274592, 4350924, 4376368, 4923414, 5076078, 5196937, 5743983, 5801232, 6411888, 6564552, 6768104, 7614117, 7658644, 7734976, 8549184, 8701848, 8752736, 9846828, 10152156, 10393874, 11487966, 11602464, 12823776, 13129104, 13536208, 15228234, 15317288, 15590811, 17231949, 17403696, 17505472, 19693656, 20304312, 20787748, 22975932, 23204928, 25647552, 26258208, 27072416, 30456468, 30634576, 31181622, 34463898, 34807392, 36378559, 39387312, 40608624, 41575496, 45951864, 46772433, 52516416, 54144832, 60912936, 61269152, 62363244, 68927796, 69614784, 72757118, 78774624, 81217248, 83150992, 91903728, 93544866, 109135677, 121825872, 122538304, 124726488, 137855592, 145514236, 157549248, 162434496, 166301984, 183807456, 187089732, 218271354, 243651744, 249452976, 275711184, 291028472, 327407031, 332603968, 367614912, 374179464, 436542708, 487303488, 498905952, 551422368, 582056944, 654814062, 748358928, 873085416, 997811904, 1102844736, 1164113888, 1309628124, 1496717856, 1746170832, 2328227776, 2619256248, 2993435712, 3492341664, 5238512496, 6984683328, 10477024992, 20954049984]

約数ペア:

[(1, 20954049984), (2, 10477024992), (3, 6984683328), (4, 5238512496), (6, 3492341664), (7, 2993435712), (8, 2619256248), (9, 2328227776), (12, 1746170832), (14, 1496717856), (16, 1309628124), (18, 1164113888), (19, 1102844736), (21, 997811904), (24, 873085416), (28, 748358928), (32, 654814062), (36, 582056944), (38, 551422368), (42, 498905952), (43, 487303488), (48, 436542708), (56, 374179464), (57, 367614912), (63, 332603968), (64, 327407031), (72, 291028472), (76, 275711184), (84, 249452976), (86, 243651744), (96, 218271354), (112, 187089732), (114, 183807456), (126, 166301984), (129, 162434496), (133, 157549248), (144, 145514236), (152, 137855592), (168, 124726488), (171, 122538304), (172, 121825872), (192, 109135677), (224, 93544866), (228, 91903728), (252, 83150992), (258, 81217248), (266, 78774624), (288, 72757118), (301, 69614784), (304, 68927796), (336, 62363244), (342, 61269152), (344, 60912936), (387, 54144832), (399, 52516416), (448, 46772433), (456, 45951864), (504, 41575496), (516, 40608624), (532, 39387312), (576, 36378559), (602, 34807392), (608, 34463898), (672, 31181622), (684, 30634576), (688, 30456468), (774, 27072416), (798, 26258208), (817, 25647552), (903, 23204928), (912, 22975932), (1008, 20787748), (1032, 20304312), (1064, 19693656), (1197, 17505472), (1204, 17403696), (1216, 17231949), (1344, 15590811), (1368, 15317288), (1376, 15228234), (1548, 13536208), (1596, 13129104), (1634, 12823776), (1806, 11602464), (1824, 11487966), (2016, 10393874), (2064, 10152156), (2128, 9846828), (2394, 8752736), (2408, 8701848), (2451, 8549184), (2709, 7734976), (2736, 7658644), (2752, 7614117), (3096, 6768104), (3192, 6564552), (3268, 6411888), (3612, 5801232), (3648, 5743983), (4032, 5196937), (4128, 5076078), (4256, 4923414), (4788, 4376368), (4816, 4350924), (4902, 4274592), (5418, 3867488), (5472, 3829322), (5719, 3663936), (6192, 3384052), (6361, 3294144), (6384, 3282276), (6536, 3205944), (7224, 2900616), (7353, 2849728), (8256, 2538039), (8512, 2461707), (9576, 2188184), (9632, 2175462), (9804, 2137296), (10836, 1933744), (10944, 1914661), (11438, 1831968), (12384, 1692026), (12722, 1647072), (12768, 1641138), (13072, 1602972), (14448, 1450308), (14706, 1424864), (17157, 1221312), (19083, 1098048), (19152, 1094092), (19264, 1087731), (19608, 1068648), (21672, 966872), (22876, 915984), (24768, 846013), (25444, 823536), (25536, 820569), (26144, 801486), (28896, 725154), (29412, 712432), (34314, 610656), (38166, 549024), (38304, 547046), (39216, 534324), (43344, 483436), (44527, 470592), (45752, 457992), (50888, 411768), (51471, 407104), (52288, 400743), (57249, 366016), (57792, 362577), (58824, 356216), (68628, 305328), (76332, 274512), (76608, 273523), (78432, 267162), (86688, 241718), (89054, 235296), (91504, 228996), (101776, 205884), (102942, 203552), (114498, 183008), (117648, 178108), (120859, 173376), (133581, 156864), (137256, 152664)]