2019691960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 5433518880

約数和(自身を除く): 3413826920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 157, 169, 173, 220, 260, 286, 314, 338, 346, 440, 520, 572, 628, 676, 692, 715, 785, 845, 865, 1144, 1256, 1352, 1384, 1430, 1570, 1690, 1727, 1730, 1859, 1903, 2041, 2249, 2860, 3140, 3380, 3454, 3460, 3718, 3806, 4082, 4498, 5720, 6280, 6760, 6908, 6920, 7436, 7612, 8164, 8635, 8996, 9295, 9515, 10205, 11245, 13816, 14872, 15224, 16328, 17270, 17992, 18590, 19030, 20410, 22451, 22490, 24739, 26533, 27161, 29237, 34540, 37180, 38060, 40820, 44902, 44980, 49478, 53066, 54322, 58474, 69080, 74360, 76120, 81640, 89804, 89960, 98956, 106132, 108644, 112255, 116948, 123695, 132665, 135805, 146185, 179608, 197912, 212264, 217288, 224510, 233896, 247390, 265330, 271610, 291863, 292370, 298771, 321607, 353093, 449020, 494780, 530660, 543220, 583726, 584740, 597542, 643214, 706186, 898040, 989560, 1061320, 1086440, 1167452, 1169480, 1195084, 1286428, 1412372, 1459315, 1493855, 1608035, 1765465, 2334904, 2390168, 2572856, 2824744, 2918630, 2987710, 3216070, 3530930, 3884023, 4590209, 5837260, 5975420, 6432140, 7061860, 7768046, 9180418, 11674520, 11950840, 12864280, 14123720, 15536092, 18360836, 19420115, 22951045, 31072184, 36721672, 38840230, 45902090, 50492299, 77680460, 91804180, 100984598, 155360920, 183608360, 201969196, 252461495, 403938392, 504922990, 1009845980, 2019691960]

約数ペア:

[(1, 2019691960), (2, 1009845980), (4, 504922990), (5, 403938392), (8, 252461495), (10, 201969196), (11, 183608360), (13, 155360920), (20, 100984598), (22, 91804180), (26, 77680460), (40, 50492299), (44, 45902090), (52, 38840230), (55, 36721672), (65, 31072184), (88, 22951045), (104, 19420115), (110, 18360836), (130, 15536092), (143, 14123720), (157, 12864280), (169, 11950840), (173, 11674520), (220, 9180418), (260, 7768046), (286, 7061860), (314, 6432140), (338, 5975420), (346, 5837260), (440, 4590209), (520, 3884023), (572, 3530930), (628, 3216070), (676, 2987710), (692, 2918630), (715, 2824744), (785, 2572856), (845, 2390168), (865, 2334904), (1144, 1765465), (1256, 1608035), (1352, 1493855), (1384, 1459315), (1430, 1412372), (1570, 1286428), (1690, 1195084), (1727, 1169480), (1730, 1167452), (1859, 1086440), (1903, 1061320), (2041, 989560), (2249, 898040), (2860, 706186), (3140, 643214), (3380, 597542), (3454, 584740), (3460, 583726), (3718, 543220), (3806, 530660), (4082, 494780), (4498, 449020), (5720, 353093), (6280, 321607), (6760, 298771), (6908, 292370), (6920, 291863), (7436, 271610), (7612, 265330), (8164, 247390), (8635, 233896), (8996, 224510), (9295, 217288), (9515, 212264), (10205, 197912), (11245, 179608), (13816, 146185), (14872, 135805), (15224, 132665), (16328, 123695), (17270, 116948), (17992, 112255), (18590, 108644), (19030, 106132), (20410, 98956), (22451, 89960), (22490, 89804), (24739, 81640), (26533, 76120), (27161, 74360), (29237, 69080), (34540, 58474), (37180, 54322), (38060, 53066), (40820, 49478), (44902, 44980)]