2019459840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 288

約数和(自身を含む): 6887462400

約数和(自身を除く): 4868002560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 89, 95, 96, 114, 120, 128, 152, 160, 178, 190, 192, 228, 240, 256, 267, 285, 304, 311, 320, 356, 380, 384, 445, 456, 480, 534, 570, 608, 622, 640, 712, 760, 768, 890, 912, 933, 960, 1068, 1140, 1216, 1244, 1280, 1335, 1424, 1520, 1555, 1691, 1780, 1824, 1866, 1920, 2136, 2280, 2432, 2488, 2670, 2848, 3040, 3110, 3382, 3560, 3648, 3732, 3840, 4272, 4560, 4665, 4864, 4976, 5073, 5340, 5696, 5909, 6080, 6220, 6764, 7120, 7296, 7464, 8455, 8544, 9120, 9330, 9952, 10146, 10680, 11392, 11818, 12160, 12440, 13528, 14240, 14592, 14928, 16910, 17088, 17727, 18240, 18660, 19904, 20292, 21360, 22784, 23636, 24320, 24880, 25365, 27056, 27679, 28480, 29545, 29856, 33820, 34176, 35454, 36480, 37320, 39808, 40584, 42720, 47272, 49760, 50730, 54112, 55358, 56960, 59090, 59712, 67640, 68352, 70908, 72960, 74640, 79616, 81168, 83037, 85440, 88635, 94544, 99520, 101460, 108224, 110716, 113920, 118180, 119424, 135280, 138395, 141816, 149280, 162336, 166074, 170880, 177270, 189088, 199040, 202920, 216448, 221432, 236360, 238848, 270560, 276790, 283632, 298560, 324672, 332148, 341760, 354540, 378176, 398080, 405840, 415185, 432896, 442864, 472720, 525901, 541120, 553580, 567264, 597120, 649344, 664296, 709080, 756352, 811680, 830370, 885728, 945440, 1051802, 1082240, 1107160, 1134528, 1194240, 1298688, 1328592, 1418160, 1512704, 1577703, 1623360, 1660740, 1771456, 1890880, 2103604, 2164480, 2214320, 2269056, 2629505, 2657184, 2836320, 3155406, 3246720, 3321480, 3542912, 3781760, 4207208, 4428640, 4538112, 5259010, 5314368, 5672640, 6310812, 6493440, 6642960, 7085824, 7563520, 7888515, 8414416, 8857280, 10518020, 10628736, 11345280, 12621624, 13285920, 15777030, 16828832, 17714560, 21036040, 21257472, 22690560, 25243248, 26571840, 31554060, 33657664, 35429120, 42072080, 50486496, 53143680, 63108120, 67315328, 84144160, 100972992, 106287360, 126216240, 134630656, 168288320, 201945984, 252432480, 336576640, 403891968, 504864960, 673153280, 1009729920, 2019459840]

約数ペア:

[(1, 2019459840), (2, 1009729920), (3, 673153280), (4, 504864960), (5, 403891968), (6, 336576640), (8, 252432480), (10, 201945984), (12, 168288320), (15, 134630656), (16, 126216240), (19, 106287360), (20, 100972992), (24, 84144160), (30, 67315328), (32, 63108120), (38, 53143680), (40, 50486496), (48, 42072080), (57, 35429120), (60, 33657664), (64, 31554060), (76, 26571840), (80, 25243248), (89, 22690560), (95, 21257472), (96, 21036040), (114, 17714560), (120, 16828832), (128, 15777030), (152, 13285920), (160, 12621624), (178, 11345280), (190, 10628736), (192, 10518020), (228, 8857280), (240, 8414416), (256, 7888515), (267, 7563520), (285, 7085824), (304, 6642960), (311, 6493440), (320, 6310812), (356, 5672640), (380, 5314368), (384, 5259010), (445, 4538112), (456, 4428640), (480, 4207208), (534, 3781760), (570, 3542912), (608, 3321480), (622, 3246720), (640, 3155406), (712, 2836320), (760, 2657184), (768, 2629505), (890, 2269056), (912, 2214320), (933, 2164480), (960, 2103604), (1068, 1890880), (1140, 1771456), (1216, 1660740), (1244, 1623360), (1280, 1577703), (1335, 1512704), (1424, 1418160), (1520, 1328592), (1555, 1298688), (1691, 1194240), (1780, 1134528), (1824, 1107160), (1866, 1082240), (1920, 1051802), (2136, 945440), (2280, 885728), (2432, 830370), (2488, 811680), (2670, 756352), (2848, 709080), (3040, 664296), (3110, 649344), (3382, 597120), (3560, 567264), (3648, 553580), (3732, 541120), (3840, 525901), (4272, 472720), (4560, 442864), (4665, 432896), (4864, 415185), (4976, 405840), (5073, 398080), (5340, 378176), (5696, 354540), (5909, 341760), (6080, 332148), (6220, 324672), (6764, 298560), (7120, 283632), (7296, 276790), (7464, 270560), (8455, 238848), (8544, 236360), (9120, 221432), (9330, 216448), (9952, 202920), (10146, 199040), (10680, 189088), (11392, 177270), (11818, 170880), (12160, 166074), (12440, 162336), (13528, 149280), (14240, 141816), (14592, 138395), (14928, 135280), (16910, 119424), (17088, 118180), (17727, 113920), (18240, 110716), (18660, 108224), (19904, 101460), (20292, 99520), (21360, 94544), (22784, 88635), (23636, 85440), (24320, 83037), (24880, 81168), (25365, 79616), (27056, 74640), (27679, 72960), (28480, 70908), (29545, 68352), (29856, 67640), (33820, 59712), (34176, 59090), (35454, 56960), (36480, 55358), (37320, 54112), (39808, 50730), (40584, 49760), (42720, 47272)]