2146631981760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:890

約数の個数: 1008

約数和(自身を含む): 8782168262400

約数和(自身を除く): 6635536280640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 179, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 358, 360, 372, 420, 434, 448, 465, 480, 496, 504, 537, 558, 560, 576, 619, 620, 630, 651, 672, 716, 720, 744, 840, 868, 895, 930, 960, 961, 992, 1008, 1074, 1085, 1116, 1120, 1238, 1240, 1253, 1260, 1302, 1344, 1395, 1432, 1440, 1488, 1611, 1680, 1736, 1790, 1857, 1860, 1922, 1953, 1984, 2016, 2148, 2170, 2232, 2240, 2476, 2480, 2506, 2520, 2604, 2685, 2790, 2864, 2880, 2883, 2976, 3095, 3222, 3255, 3360, 3472, 3580, 3714, 3720, 3759, 3844, 3906, 4032, 4296, 4333, 4340, 4464, 4805, 4952, 4960, 5012, 5040, 5208, 5370, 5549, 5571, 5580, 5728, 5766, 5952, 6190, 6265, 6444, 6510, 6720, 6727, 6944, 7160, 7428, 7440, 7518, 7688, 7812, 8055, 8592, 8649, 8666, 8680, 8928, 9285, 9610, 9765, 9904, 9920, 10024, 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約数ペア:

[(1, 2146631981760), (2, 1073315990880), (3, 715543993920), (4, 536657995440), (5, 429326396352), (6, 357771996960), (7, 306661711680), (8, 268328997720), (9, 238514664640), (10, 214663198176), (12, 178885998480), (14, 153330855840), (15, 143108798784), (16, 134164498860), (18, 119257332320), (20, 107331599088), (21, 102220570560), (24, 89442999240), (28, 76665427920), (30, 71554399392), (31, 69246192960), (32, 67082249430), (35, 61332342336), (36, 59628666160), (40, 53665799544), (42, 51110285280), (45, 47702932928), (48, 44721499620), (56, 38332713960), (60, 35777199696), (62, 34623096480), (63, 34073523520), (64, 33541124715), (70, 30666171168), (72, 29814333080), (80, 26832899772), (84, 25555142640), (90, 23851466464), (93, 23082064320), (96, 22360749810), (105, 20444114112), (112, 19166356980), (120, 17888599848), (124, 17311548240), (126, 17036761760), (140, 15333085584), (144, 14907166540), (155, 13849238592), (160, 13416449886), (168, 12777571320), (179, 11992357440), (180, 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