2019798720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1672

約数の個数: 224

約数和(自身を含む): 7175601600

約数和(自身を除く): 5155802880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 157, 160, 180, 192, 216, 240, 270, 288, 314, 320, 360, 432, 471, 480, 540, 576, 628, 720, 785, 864, 942, 960, 1080, 1256, 1413, 1440, 1489, 1570, 1728, 1884, 2160, 2355, 2512, 2826, 2880, 2978, 3140, 3768, 4239, 4320, 4467, 4710, 5024, 5652, 5956, 6280, 7065, 7445, 7536, 8478, 8640, 8934, 9420, 10048, 11304, 11912, 12560, 13401, 14130, 14890, 15072, 16956, 17868, 18840, 21195, 22335, 22608, 23824, 25120, 26802, 28260, 29780, 30144, 33912, 35736, 37680, 40203, 42390, 44670, 45216, 47648, 50240, 53604, 56520, 59560, 67005, 67824, 71472, 75360, 80406, 84780, 89340, 90432, 95296, 107208, 113040, 119120, 134010, 135648, 142944, 150720, 160812, 169560, 178680, 201015, 214416, 226080, 233773, 238240, 268020, 271296, 285888, 321624, 339120, 357360, 402030, 428832, 452160, 467546, 476480, 536040, 643248, 678240, 701319, 714720, 804060, 857664, 935092, 1072080, 1168865, 1286496, 1356480, 1402638, 1429440, 1608120, 1870184, 2103957, 2144160, 2337730, 2572992, 2805276, 3216240, 3506595, 3740368, 4207914, 4288320, 4675460, 5610552, 6311871, 6432480, 7013190, 7480736, 8415828, 9350920, 10519785, 11221104, 12623742, 12864960, 14026380, 14961472, 16831656, 18701840, 21039570, 22442208, 25247484, 28052760, 31559355, 33663312, 37403680, 42079140, 44884416, 50494968, 56105520, 63118710, 67326624, 74807360, 84158280, 100989936, 112211040, 126237420, 134653248, 168316560, 201979872, 224422080, 252474840, 336633120, 403959744, 504949680, 673266240, 1009899360, 2019798720]

約数ペア:

[(1, 2019798720), (2, 1009899360), (3, 673266240), (4, 504949680), (5, 403959744), (6, 336633120), (8, 252474840), (9, 224422080), (10, 201979872), (12, 168316560), (15, 134653248), (16, 126237420), (18, 112211040), (20, 100989936), (24, 84158280), (27, 74807360), (30, 67326624), (32, 63118710), (36, 56105520), (40, 50494968), (45, 44884416), (48, 42079140), (54, 37403680), (60, 33663312), (64, 31559355), (72, 28052760), (80, 25247484), (90, 22442208), (96, 21039570), (108, 18701840), (120, 16831656), (135, 14961472), (144, 14026380), (157, 12864960), (160, 12623742), (180, 11221104), (192, 10519785), (216, 9350920), (240, 8415828), (270, 7480736), (288, 7013190), (314, 6432480), (320, 6311871), (360, 5610552), (432, 4675460), (471, 4288320), (480, 4207914), (540, 3740368), (576, 3506595), (628, 3216240), (720, 2805276), (785, 2572992), (864, 2337730), (942, 2144160), (960, 2103957), (1080, 1870184), (1256, 1608120), (1413, 1429440), (1440, 1402638), (1489, 1356480), (1570, 1286496), (1728, 1168865), (1884, 1072080), (2160, 935092), (2355, 857664), (2512, 804060), (2826, 714720), (2880, 701319), (2978, 678240), (3140, 643248), (3768, 536040), (4239, 476480), (4320, 467546), (4467, 452160), (4710, 428832), (5024, 402030), (5652, 357360), (5956, 339120), (6280, 321624), (7065, 285888), (7445, 271296), (7536, 268020), (8478, 238240), (8640, 233773), (8934, 226080), (9420, 214416), (10048, 201015), (11304, 178680), (11912, 169560), (12560, 160812), (13401, 150720), (14130, 142944), (14890, 135648), (15072, 134010), (16956, 119120), (17868, 113040), (18840, 107208), (21195, 95296), (22335, 90432), (22608, 89340), (23824, 84780), (25120, 80406), (26802, 75360), (28260, 71472), (29780, 67824), (30144, 67005), (33912, 59560), (35736, 56520), (37680, 53604), (40203, 50240), (42390, 47648), (44670, 45216)]