1915356720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 6037827840

約数和(自身を除く): 4122471120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 211, 218, 240, 327, 347, 422, 436, 545, 633, 654, 694, 844, 872, 1041, 1055, 1090, 1266, 1308, 1388, 1635, 1688, 1735, 1744, 2082, 2110, 2180, 2532, 2616, 2776, 3165, 3270, 3376, 3470, 4164, 4220, 4360, 5064, 5205, 5232, 5552, 6330, 6540, 6940, 8328, 8440, 8720, 10128, 10410, 12660, 13080, 13880, 16656, 16880, 20820, 22999, 25320, 26160, 27760, 37823, 41640, 45998, 50640, 68997, 73217, 75646, 83280, 91996, 113469, 114995, 137994, 146434, 151292, 183992, 189115, 219651, 226938, 229990, 275988, 292868, 302584, 344985, 366085, 367984, 378230, 439302, 453876, 459980, 551976, 567345, 585736, 605168, 689970, 732170, 756460, 878604, 907752, 919960, 1098255, 1103952, 1134690, 1171472, 1379940, 1464340, 1512920, 1757208, 1815504, 1839920, 2196510, 2269380, 2759880, 2928680, 3025840, 3514416, 4393020, 4538760, 5519760, 5857360, 7980653, 8786040, 9077520, 15961306, 17572080, 23941959, 31922612, 39903265, 47883918, 63845224, 79806530, 95767836, 119709795, 127690448, 159613060, 191535672, 239419590, 319226120, 383071344, 478839180, 638452240, 957678360, 1915356720]

約数ペア:

[(1, 1915356720), (2, 957678360), (3, 638452240), (4, 478839180), (5, 383071344), (6, 319226120), (8, 239419590), (10, 191535672), (12, 159613060), (15, 127690448), (16, 119709795), (20, 95767836), (24, 79806530), (30, 63845224), (40, 47883918), (48, 39903265), (60, 31922612), (80, 23941959), (109, 17572080), (120, 15961306), (211, 9077520), (218, 8786040), (240, 7980653), (327, 5857360), (347, 5519760), (422, 4538760), (436, 4393020), (545, 3514416), (633, 3025840), (654, 2928680), (694, 2759880), (844, 2269380), (872, 2196510), (1041, 1839920), (1055, 1815504), (1090, 1757208), (1266, 1512920), (1308, 1464340), (1388, 1379940), (1635, 1171472), (1688, 1134690), (1735, 1103952), (1744, 1098255), (2082, 919960), (2110, 907752), (2180, 878604), (2532, 756460), (2616, 732170), (2776, 689970), (3165, 605168), (3270, 585736), (3376, 567345), (3470, 551976), (4164, 459980), (4220, 453876), (4360, 439302), (5064, 378230), (5205, 367984), (5232, 366085), (5552, 344985), (6330, 302584), (6540, 292868), (6940, 275988), (8328, 229990), (8440, 226938), (8720, 219651), (10128, 189115), (10410, 183992), (12660, 151292), (13080, 146434), (13880, 137994), (16656, 114995), (16880, 113469), (20820, 91996), (22999, 83280), (25320, 75646), (26160, 73217), (27760, 68997), (37823, 50640), (41640, 45998)]