About the Number

2801203440

2801203439 ← → 2801203441

2進数表記:10100110111101101111100011110000

漢数字表記:二十八億百二十万三千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 19 1 × 127 1 × 691 1

素因数の和:860
約数の個数: 320
約数和(自身を含む): 10544087040
約数和(自身を除く): 7742883600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 127, 133, 140, 152, 168, 190, 210, 228, 240, 254, 266, 280, 285, 304, 336, 380, 381, 399, 420, 456, 508, 532, 560, 570, 635, 665, 691, 760, 762, 798, 840, 889, 912, 1016, 1064, 1140, 1270, 1330, 1382, 1520, 1524, 1596, 1680, 1778, 1905, 1995, 2032, 2073, 2128, 2280, 2413, 2540, 2660, 2667, 2764, 3048, 3192, 3455, 3556, 3810, 3990, 4146, 4445, 4560, 4826, 4837, 5080, 5320, 5334, 5528, 6096, 6384, 6910, 7112, 7239, 7620, 7980, 8292, 8890, 9652, 9674, 10160, 10365, 10640, 10668, 11056, 12065, 13129, 13335, 13820, 14224, 14478, 14511, 15240, 15960, 16584, 16891, 17780, 19304, 19348, 20730, 21336, 24130, 24185, 26258, 26670, 27640, 28956, 29022, 30480, 31920, 33168, 33782, 35560, 36195, 38608, 38696, 39387, 41460, 42672, 48260, 48370, 50673, 52516, 53340, 55280, 57912, 58044, 65645, 67564, 71120, 72390, 72555, 77392, 78774, 82920, 84455, 87757, 91903, 96520, 96740, 101346, 105032, 106680, 115824, 116088, 131290, 135128, 144780, 145110, 157548, 165840, 168910, 175514, 183806, 193040, 193480, 196935, 202692, 210064, 213360, 232176, 253365, 262580, 263271, 270256, 275709, 289560, 290220, 315096, 337820, 351028, 367612, 386960, 393870, 405384, 438785, 459515, 506730, 525160, 526542, 551418, 579120, 580440, 614299, 630192, 675640, 702056, 735224, 787740, 810768, 877570, 919030, 1013460, 1050320, 1053084, 1102836, 1160880, 1228598, 1316355, 1351280, 1378545, 1404112, 1470448, 1575480, 1667383, 1755140, 1838060, 1842897, 2026920, 2106168, 2205672, 2457196, 2632710, 2757090, 3071495, 3150960, 3334766, 3510280, 3676120, 3685794, 4053840, 4212336, 4411344, 4914392, 5002149, 5265420, 5514180, 6142990, 6669532, 7020560, 7352240, 7371588, 8336915, 9214485, 9828784, 10004298, 10530840, 11028360, 11671681, 12285980, 13339064, 14743176, 16673830, 18428970, 20008596, 21061680, 22056720, 23343362, 24571960, 25010745, 26678128, 29486352, 33347660, 35015043, 36857940, 40017192, 46686724, 49143920, 50021490, 58358405, 66695320, 70030086, 73715880, 80034384, 93373448, 100042980, 116716810, 133390640, 140060172, 147431760, 175075215, 186746896, 200085960, 233433620, 280120344, 350150430, 400171920, 466867240, 560240688, 700300860, 933734480, 1400601720, 2801203440]

約数ペア:
[(1, 2801203440), (2, 1400601720), (3, 933734480), (4, 700300860), (5, 560240688), (6, 466867240), (7, 400171920), (8, 350150430), (10, 280120344), (12, 233433620), (14, 200085960), (15, 186746896), (16, 175075215), (19, 147431760), (20, 140060172), (21, 133390640), (24, 116716810), (28, 100042980), (30, 93373448), (35, 80034384), (38, 73715880), (40, 70030086), (42, 66695320), (48, 58358405), (56, 50021490), (57, 49143920), (60, 46686724), (70, 40017192), (76, 36857940), (80, 35015043), (84, 33347660), (95, 29486352), (105, 26678128), (112, 25010745), (114, 24571960), (120, 23343362), (127, 22056720), (133, 21061680), (140, 20008596), (152, 18428970), (168, 16673830), (190, 14743176), (210, 13339064), (228, 12285980), (240, 11671681), (254, 11028360), (266, 10530840), (280, 10004298), (285, 9828784), (304, 9214485), (336, 8336915), (380, 7371588), (381, 7352240), (399, 7020560), (420, 6669532), (456, 6142990), (508, 5514180), (532, 5265420), (560, 5002149), (570, 4914392), (635, 4411344), (665, 4212336), (691, 4053840), (760, 3685794), (762, 3676120), (798, 3510280), (840, 3334766), (889, 3150960), (912, 3071495), (1016, 2757090), (1064, 2632710), (1140, 2457196), (1270, 2205672), (1330, 2106168), (1382, 2026920), (1520, 1842897), (1524, 1838060), (1596, 1755140), (1680, 1667383), (1778, 1575480), (1905, 1470448), (1995, 1404112), (2032, 1378545), (2073, 1351280), (2128, 1316355), (2280, 1228598), (2413, 1160880), (2540, 1102836), (2660, 1053084), (2667, 1050320), (2764, 1013460), (3048, 919030), (3192, 877570), (3455, 810768), (3556, 787740), (3810, 735224), (3990, 702056), (4146, 675640), (4445, 630192), (4560, 614299), (4826, 580440), (4837, 579120), (5080, 551418), (5320, 526542), (5334, 525160), (5528, 506730), (6096, 459515), (6384, 438785), (6910, 405384), (7112, 393870), (7239, 386960), (7620, 367612), (7980, 351028), (8292, 337820), (8890, 315096), (9652, 290220), (9674, 289560), (10160, 275709), (10365, 270256), (10640, 263271), (10668, 262580), (11056, 253365), (12065, 232176), (13129, 213360), (13335, 210064), (13820, 202692), (14224, 196935), (14478, 193480), (14511, 193040), (15240, 183806), (15960, 175514), (16584, 168910), (16891, 165840), (17780, 157548), (19304, 145110), (19348, 144780), (20730, 135128), (21336, 131290), (24130, 116088), (24185, 115824), (26258, 106680), (26670, 105032), (27640, 101346), (28956, 96740), (29022, 96520), (30480, 91903), (31920, 87757), (33168, 84455), (33782, 82920), (35560, 78774), (36195, 77392), (38608, 72555), (38696, 72390), (39387, 71120), (41460, 67564), (42672, 65645), (48260, 58044), (48370, 57912), (50673, 55280), (52516, 53340)]

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