2019802440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 256

約数和(自身を含む): 6550502400

約数和(自身を除く): 4530699960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 53, 58, 60, 87, 94, 106, 116, 120, 141, 145, 159, 174, 188, 212, 232, 233, 235, 265, 282, 290, 318, 348, 376, 424, 435, 466, 470, 530, 564, 580, 636, 696, 699, 705, 795, 870, 932, 940, 1060, 1128, 1160, 1165, 1272, 1363, 1398, 1410, 1537, 1590, 1740, 1864, 1880, 2120, 2330, 2491, 2726, 2796, 2820, 3074, 3180, 3480, 3495, 4089, 4611, 4660, 4982, 5452, 5592, 5640, 6148, 6360, 6757, 6815, 6990, 7473, 7685, 8178, 9222, 9320, 9964, 10904, 10951, 12296, 12349, 12455, 13514, 13630, 13980, 14946, 15370, 16356, 18444, 19928, 20271, 20445, 21902, 23055, 24698, 24910, 27028, 27260, 27960, 29892, 30740, 32712, 32853, 33785, 36888, 37047, 37365, 40542, 40890, 43804, 46110, 49396, 49820, 54056, 54520, 54755, 59784, 61480, 61745, 65706, 67570, 72239, 74094, 74730, 81084, 81780, 87608, 92220, 98792, 99640, 101355, 109510, 123490, 131412, 135140, 144478, 148188, 149460, 162168, 163560, 164265, 184440, 185235, 202710, 216717, 219020, 246980, 262824, 270280, 288956, 296376, 298920, 317579, 328530, 358121, 361195, 370470, 405420, 433434, 438040, 493960, 577912, 580403, 635158, 657060, 716242, 722390, 740940, 810840, 866868, 952737, 1074363, 1083585, 1160806, 1270316, 1314120, 1432484, 1444780, 1481880, 1587895, 1733736, 1741209, 1790605, 1905474, 2148726, 2167170, 2321612, 2540632, 2864968, 2889560, 2902015, 3175790, 3482418, 3581210, 3810948, 4297452, 4334340, 4643224, 4763685, 5371815, 5804030, 6351580, 6964836, 7162420, 7621896, 8594904, 8668680, 8706045, 9527370, 10743630, 11608060, 12703160, 13929672, 14324840, 16831687, 17412090, 19054740, 21487260, 23216120, 33663374, 34824180, 38109480, 42974520, 50495061, 67326748, 69648360, 84158435, 100990122, 134653496, 168316870, 201980244, 252475305, 336633740, 403960488, 504950610, 673267480, 1009901220, 2019802440]

約数ペア:

[(1, 2019802440), (2, 1009901220), (3, 673267480), (4, 504950610), (5, 403960488), (6, 336633740), (8, 252475305), (10, 201980244), (12, 168316870), (15, 134653496), (20, 100990122), (24, 84158435), (29, 69648360), (30, 67326748), (40, 50495061), (47, 42974520), (53, 38109480), (58, 34824180), (60, 33663374), (87, 23216120), (94, 21487260), (106, 19054740), (116, 17412090), (120, 16831687), (141, 14324840), (145, 13929672), (159, 12703160), (174, 11608060), (188, 10743630), (212, 9527370), (232, 8706045), (233, 8668680), (235, 8594904), (265, 7621896), (282, 7162420), (290, 6964836), (318, 6351580), (348, 5804030), (376, 5371815), (424, 4763685), (435, 4643224), (466, 4334340), (470, 4297452), (530, 3810948), (564, 3581210), (580, 3482418), (636, 3175790), (696, 2902015), (699, 2889560), (705, 2864968), (795, 2540632), (870, 2321612), (932, 2167170), (940, 2148726), (1060, 1905474), (1128, 1790605), (1160, 1741209), (1165, 1733736), (1272, 1587895), (1363, 1481880), (1398, 1444780), (1410, 1432484), (1537, 1314120), (1590, 1270316), (1740, 1160806), (1864, 1083585), (1880, 1074363), (2120, 952737), (2330, 866868), (2491, 810840), (2726, 740940), (2796, 722390), (2820, 716242), (3074, 657060), (3180, 635158), (3480, 580403), (3495, 577912), (4089, 493960), (4611, 438040), (4660, 433434), (4982, 405420), (5452, 370470), (5592, 361195), (5640, 358121), (6148, 328530), (6360, 317579), (6757, 298920), (6815, 296376), (6990, 288956), (7473, 270280), (7685, 262824), (8178, 246980), (9222, 219020), (9320, 216717), (9964, 202710), (10904, 185235), (10951, 184440), (12296, 164265), (12349, 163560), (12455, 162168), (13514, 149460), (13630, 148188), (13980, 144478), (14946, 135140), (15370, 131412), (16356, 123490), (18444, 109510), (19928, 101355), (20271, 99640), (20445, 98792), (21902, 92220), (23055, 87608), (24698, 81780), (24910, 81084), (27028, 74730), (27260, 74094), (27960, 72239), (29892, 67570), (30740, 65706), (32712, 61745), (32853, 61480), (33785, 59784), (36888, 54755), (37047, 54520), (37365, 54056), (40542, 49820), (40890, 49396), (43804, 46110)]