28203435120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{390413}}^1$

素因数の和:390479

約数の個数: 160

約数和(自身を含む): 102244741632

約数和(自身を除く): 74041306512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4515, 4816, 5160, 6020, 7224, 9030, 10320, 12040, 14448, 18060, 24080, 36120, 72240, 390413, 780826, 1171239, 1561652, 1952065, 2342478, 2732891, 3123304, 3904130, 4684956, 5465782, 5856195, 6246608, 7808260, 8198673, 9369912, 10931564, 11712390, 13664455, 15616520, 16397346, 16787759, 18739824, 21863128, 23424780, 27328910, 31233040, 32794692, 33575518, 40993365, 43726256, 46849560, 50363277, 54657820, 65589384, 67151036, 81986730, 83938795, 93699120, 100726554, 109315640, 117514313, 131178768, 134302072, 163973460, 167877590, 201453108, 218631280, 235028626, 251816385, 268604144, 327946920, 335755180, 352542939, 402906216, 470057252, 503632770, 587571565, 655893840, 671510360, 705085878, 805812432, 940114504, 1007265540, 1175143130, 1343020720, 1410171756, 1762714695, 1880229008, 2014531080, 2350286260, 2820343512, 3525429390, 4029062160, 4700572520, 5640687024, 7050858780, 9401145040, 14101717560, 28203435120]

約数ペア:

[(1, 28203435120), (2, 14101717560), (3, 9401145040), (4, 7050858780), (5, 5640687024), (6, 4700572520), (7, 4029062160), (8, 3525429390), (10, 2820343512), (12, 2350286260), (14, 2014531080), (15, 1880229008), (16, 1762714695), (20, 1410171756), (21, 1343020720), (24, 1175143130), (28, 1007265540), (30, 940114504), (35, 805812432), (40, 705085878), (42, 671510360), (43, 655893840), (48, 587571565), (56, 503632770), (60, 470057252), (70, 402906216), (80, 352542939), (84, 335755180), (86, 327946920), (105, 268604144), (112, 251816385), (120, 235028626), (129, 218631280), (140, 201453108), (168, 167877590), (172, 163973460), (210, 134302072), (215, 131178768), (240, 117514313), (258, 109315640), (280, 100726554), (301, 93699120), (336, 83938795), (344, 81986730), (420, 67151036), (430, 65589384), (516, 54657820), (560, 50363277), (602, 46849560), (645, 43726256), (688, 40993365), (840, 33575518), (860, 32794692), (903, 31233040), (1032, 27328910), (1204, 23424780), (1290, 21863128), (1505, 18739824), (1680, 16787759), (1720, 16397346), (1806, 15616520), (2064, 13664455), (2408, 11712390), (2580, 10931564), (3010, 9369912), (3440, 8198673), (3612, 7808260), (4515, 6246608), (4816, 5856195), (5160, 5465782), (6020, 4684956), (7224, 3904130), (9030, 3123304), (10320, 2732891), (12040, 2342478), (14448, 1952065), (18060, 1561652), (24080, 1171239), (36120, 780826), (72240, 390413)]