1899648720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2657}}^1$

素因数の和:3010

約数の個数: 160

約数和(自身を含む): 6565472640

約数和(自身を除く): 4665823920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 331, 360, 432, 540, 662, 720, 993, 1080, 1324, 1655, 1986, 2160, 2648, 2657, 2979, 3310, 3972, 4965, 5296, 5314, 5958, 6620, 7944, 7971, 8937, 9930, 10628, 11916, 13240, 13285, 14895, 15888, 15942, 17874, 19860, 21256, 23832, 23913, 26480, 26570, 29790, 31884, 35748, 39720, 39855, 42512, 44685, 47664, 47826, 53140, 59580, 63768, 71496, 71739, 79440, 79710, 89370, 95652, 106280, 119160, 119565, 127536, 142992, 143478, 159420, 178740, 191304, 212560, 238320, 239130, 286956, 318840, 357480, 358695, 382608, 478260, 573912, 637680, 714960, 717390, 879467, 956520, 1147824, 1434780, 1758934, 1913040, 2638401, 2869560, 3517868, 4397335, 5276802, 5739120, 7035736, 7915203, 8794670, 10553604, 13192005, 14071472, 15830406, 17589340, 21107208, 23745609, 26384010, 31660812, 35178680, 39576015, 42214416, 47491218, 52768020, 63321624, 70357360, 79152030, 94982436, 105536040, 118728045, 126643248, 158304060, 189964872, 211072080, 237456090, 316608120, 379929744, 474912180, 633216240, 949824360, 1899648720]

約数ペア:

[(1, 1899648720), (2, 949824360), (3, 633216240), (4, 474912180), (5, 379929744), (6, 316608120), (8, 237456090), (9, 211072080), (10, 189964872), (12, 158304060), (15, 126643248), (16, 118728045), (18, 105536040), (20, 94982436), (24, 79152030), (27, 70357360), (30, 63321624), (36, 52768020), (40, 47491218), (45, 42214416), (48, 39576015), (54, 35178680), (60, 31660812), (72, 26384010), (80, 23745609), (90, 21107208), (108, 17589340), (120, 15830406), (135, 14071472), (144, 13192005), (180, 10553604), (216, 8794670), (240, 7915203), (270, 7035736), (331, 5739120), (360, 5276802), (432, 4397335), (540, 3517868), (662, 2869560), (720, 2638401), (993, 1913040), (1080, 1758934), (1324, 1434780), (1655, 1147824), (1986, 956520), (2160, 879467), (2648, 717390), (2657, 714960), (2979, 637680), (3310, 573912), (3972, 478260), (4965, 382608), (5296, 358695), (5314, 357480), (5958, 318840), (6620, 286956), (7944, 239130), (7971, 238320), (8937, 212560), (9930, 191304), (10628, 178740), (11916, 159420), (13240, 143478), (13285, 142992), (14895, 127536), (15888, 119565), (15942, 119160), (17874, 106280), (19860, 95652), (21256, 89370), (23832, 79710), (23913, 79440), (26480, 71739), (26570, 71496), (29790, 63768), (31884, 59580), (35748, 53140), (39720, 47826), (39855, 47664), (42512, 44685)]