213891360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 725760000

約数和(自身を除く): 511868640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 96, 114, 120, 141, 152, 160, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 480, 499, 564, 570, 608, 705, 752, 760, 893, 912, 940, 998, 1128, 1140, 1410, 1497, 1504, 1520, 1786, 1824, 1880, 1996, 2256, 2280, 2495, 2679, 2820, 2994, 3040, 3572, 3760, 3992, 4465, 4512, 4560, 4990, 5358, 5640, 5988, 7144, 7485, 7520, 7984, 8930, 9120, 9481, 9980, 10716, 11280, 11976, 13395, 14288, 14970, 15968, 17860, 18962, 19960, 21432, 22560, 23453, 23952, 26790, 28443, 28576, 29940, 35720, 37924, 39920, 42864, 46906, 47405, 47904, 53580, 56886, 59880, 70359, 71440, 75848, 79840, 85728, 93812, 94810, 107160, 113772, 117265, 119760, 140718, 142215, 142880, 151696, 187624, 189620, 214320, 227544, 234530, 239520, 281436, 284430, 303392, 351795, 375248, 379240, 428640, 445607, 455088, 469060, 562872, 568860, 703590, 750496, 758480, 891214, 910176, 938120, 1125744, 1137720, 1336821, 1407180, 1516960, 1782428, 1876240, 2228035, 2251488, 2275440, 2673642, 2814360, 3564856, 3752480, 4456070, 4550880, 5347284, 5628720, 6684105, 7129712, 8912140, 10694568, 11257440, 13368210, 14259424, 17824280, 21389136, 26736420, 35648560, 42778272, 53472840, 71297120, 106945680, 213891360]

約数ペア:

[(1, 213891360), (2, 106945680), (3, 71297120), (4, 53472840), (5, 42778272), (6, 35648560), (8, 26736420), (10, 21389136), (12, 17824280), (15, 14259424), (16, 13368210), (19, 11257440), (20, 10694568), (24, 8912140), (30, 7129712), (32, 6684105), (38, 5628720), (40, 5347284), (47, 4550880), (48, 4456070), (57, 3752480), (60, 3564856), (76, 2814360), (80, 2673642), (94, 2275440), (95, 2251488), (96, 2228035), (114, 1876240), (120, 1782428), (141, 1516960), (152, 1407180), (160, 1336821), (188, 1137720), (190, 1125744), (228, 938120), (235, 910176), (240, 891214), (282, 758480), (285, 750496), (304, 703590), (376, 568860), (380, 562872), (456, 469060), (470, 455088), (480, 445607), (499, 428640), (564, 379240), (570, 375248), (608, 351795), (705, 303392), (752, 284430), (760, 281436), (893, 239520), (912, 234530), (940, 227544), (998, 214320), (1128, 189620), (1140, 187624), (1410, 151696), (1497, 142880), (1504, 142215), (1520, 140718), (1786, 119760), (1824, 117265), (1880, 113772), (1996, 107160), (2256, 94810), (2280, 93812), (2495, 85728), (2679, 79840), (2820, 75848), (2994, 71440), (3040, 70359), (3572, 59880), (3760, 56886), (3992, 53580), (4465, 47904), (4512, 47405), (4560, 46906), (4990, 42864), (5358, 39920), (5640, 37924), (5988, 35720), (7144, 29940), (7485, 28576), (7520, 28443), (7984, 26790), (8930, 23952), (9120, 23453), (9481, 22560), (9980, 21432), (10716, 19960), (11280, 18962), (11976, 17860), (13395, 15968), (14288, 14970)]