1986916538880

素因数分解:

$2^9\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{45127}}^1$

素因数の和:45186

約数の個数: 960

約数和(自身を含む): 8841701594880

約数和(自身を除く): 6854785056000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 147, 156, 160, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 256, 260, 270, 273, 280, 288, 294, 312, 315, 320, 336, 351, 360, 364, 378, 384, 390, 392, 416, 420, 432, 441, 448, 455, 468, 480, 490, 504, 512, 520, 540, 546, 560, 576, 585, 588, 624, 630, 637, 640, 672, 702, 720, 728, 735, 756, 768, 780, 784, 819, 832, 840, 864, 882, 896, 910, 936, 945, 960, 980, 1008, 1040, 1080, 1092, 1120, 1152, 1170, 1176, 1248, 1260, 1274, 1280, 1323, 1344, 1365, 1404, 1440, 1456, 1470, 1512, 1536, 1560, 1568, 1638, 1664, 1680, 1728, 1755, 1764, 1792, 1820, 1872, 1890, 1911, 1920, 1960, 2016, 2080, 2160, 2184, 2205, 2240, 2304, 2340, 2352, 2457, 2496, 2520, 2548, 2560, 2646, 2688, 2730, 2808, 2880, 2912, 2940, 3024, 3120, 3136, 3185, 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約数ペア:

[(1, 1986916538880), (2, 993458269440), (3, 662305512960), (4, 496729134720), (5, 397383307776), (6, 331152756480), (7, 283845219840), (8, 248364567360), (9, 220768504320), (10, 198691653888), (12, 165576378240), (13, 152839733760), (14, 141922609920), (15, 132461102592), (16, 124182283680), (18, 110384252160), (20, 99345826944), (21, 94615073280), (24, 82788189120), (26, 76419866880), (27, 73589501440), (28, 70961304960), (30, 66230551296), (32, 62091141840), (35, 56769043968), (36, 55192126080), (39, 50946577920), (40, 49672913472), (42, 47307536640), (45, 44153700864), (48, 41394094560), (49, 40549317120), (52, 38209933440), (54, 36794750720), (56, 35480652480), (60, 33115275648), (63, 31538357760), (64, 31045570920), (65, 30567946752), (70, 28384521984), (72, 27596063040), (78, 25473288960), (80, 24836456736), (84, 23653768320), (90, 22076850432), (91, 21834247680), (96, 20697047280), (98, 20274658560), (104, 19104966720), (105, 18923014656), (108, 18397375360), (112, 17740326240), 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2201472), (917280, 2166096), (947667, 2096640), (978432, 2030715), (1048320, 1895334), (1083048, 1834560), (1100736, 1805080), (1128960, 1759953), (1173302, 1693440), (1218429, 1630720), (1223040, 1624572), (1257984, 1579445), (1263556, 1572480), (1353810, 1467648), (1375920, 1444064)]