28920633840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{133447}}^1$

素因数の和:133516

約数の個数: 240

約数和(自身を含む): 113582396928

約数和(自身を除く): 84661763088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2408, 2520, 2580, 2709, 3010, 3096, 3440, 3612, 3870, 4515, 4816, 5040, 5160, 5418, 6020, 6192, 7224, 7740, 9030, 10320, 10836, 12040, 13545, 14448, 15480, 18060, 21672, 24080, 27090, 30960, 36120, 43344, 54180, 72240, 108360, 133447, 216720, 266894, 400341, 533788, 667235, 800682, 934129, 1067576, 1201023, 1334470, 1601364, 1868258, 2001705, 2135152, 2402046, 2668940, 2802387, 3202728, 3736516, 4003410, 4670645, 4804092, 5337880, 5604774, 5738221, 6005115, 6405456, 7473032, 8006820, 8407161, 9341290, 9608184, 10675760, 11209548, 11476442, 12010230, 14011935, 14946064, 16013640, 16814322, 17214663, 18682580, 19216368, 22419096, 22952884, 24020460, 28023870, 28691105, 32027280, 33628644, 34429326, 37365160, 40167547, 42035805, 44838192, 45905768, 48040920, 51643989, 56047740, 57382210, 67257288, 68858652, 74730320, 80335094, 84071610, 86073315, 91811536, 96081840, 103287978, 112095480, 114764420, 120502641, 134514576, 137717304, 160670188, 168143220, 172146630, 200837735, 206575956, 224190960, 229528840, 241005282, 258219945, 275434608, 321340376, 336286440, 344293260, 361507923, 401675470, 413151912, 459057680, 482010564, 516439890, 602513205, 642680752, 672572880, 688586520, 723015846, 803350940, 826303824, 964021128, 1032879780, 1205026410, 1377173040, 1446031692, 1606701880, 1807539615, 1928042256, 2065759560, 2410052820, 2892063384, 3213403760, 3615079230, 4131519120, 4820105640, 5784126768, 7230158460, 9640211280, 14460316920, 28920633840]

約数ペア:

[(1, 28920633840), (2, 14460316920), (3, 9640211280), (4, 7230158460), (5, 5784126768), (6, 4820105640), (7, 4131519120), (8, 3615079230), (9, 3213403760), (10, 2892063384), (12, 2410052820), (14, 2065759560), (15, 1928042256), (16, 1807539615), (18, 1606701880), (20, 1446031692), (21, 1377173040), (24, 1205026410), (28, 1032879780), (30, 964021128), (35, 826303824), (36, 803350940), (40, 723015846), (42, 688586520), (43, 672572880), (45, 642680752), (48, 602513205), (56, 516439890), (60, 482010564), (63, 459057680), (70, 413151912), (72, 401675470), (80, 361507923), (84, 344293260), (86, 336286440), (90, 321340376), (105, 275434608), (112, 258219945), (120, 241005282), (126, 229528840), (129, 224190960), (140, 206575956), (144, 200837735), (168, 172146630), (172, 168143220), (180, 160670188), (210, 137717304), (215, 134514576), (240, 120502641), (252, 114764420), (258, 112095480), (280, 103287978), (301, 96081840), (315, 91811536), (336, 86073315), (344, 84071610), (360, 80335094), (387, 74730320), (420, 68858652), (430, 67257288), (504, 57382210), (516, 56047740), (560, 51643989), (602, 48040920), (630, 45905768), (645, 44838192), (688, 42035805), (720, 40167547), (774, 37365160), (840, 34429326), (860, 33628644), (903, 32027280), (1008, 28691105), (1032, 28023870), (1204, 24020460), (1260, 22952884), (1290, 22419096), (1505, 19216368), (1548, 18682580), (1680, 17214663), (1720, 16814322), (1806, 16013640), (1935, 14946064), (2064, 14011935), (2408, 12010230), (2520, 11476442), (2580, 11209548), (2709, 10675760), (3010, 9608184), (3096, 9341290), (3440, 8407161), (3612, 8006820), (3870, 7473032), (4515, 6405456), (4816, 6005115), (5040, 5738221), (5160, 5604774), (5418, 5337880), (6020, 4804092), (6192, 4670645), (7224, 4003410), (7740, 3736516), (9030, 3202728), (10320, 2802387), (10836, 2668940), (12040, 2402046), (13545, 2135152), (14448, 2001705), (15480, 1868258), (18060, 1601364), (21672, 1334470), (24080, 1201023), (27090, 1067576), (30960, 934129), (36120, 800682), (43344, 667235), (54180, 533788), (72240, 400341), (108360, 266894), (133447, 216720)]