20318739168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{2213}}^1$

素因数の和:3297

約数の個数: 192

約数和(自身を含む): 65737308672

約数和(自身を除く): 45418569504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1051, 1092, 1248, 1456, 2102, 2184, 2213, 2912, 3153, 4204, 4368, 4426, 6306, 6639, 7357, 8408, 8736, 8852, 12612, 13278, 13663, 14714, 15491, 16816, 17704, 22071, 25224, 26556, 27326, 28769, 29428, 30982, 33632, 35408, 40989, 44142, 46473, 50448, 53112, 54652, 57538, 58856, 61964, 70816, 81978, 86307, 88284, 92946, 95641, 100896, 106224, 109304, 115076, 117712, 123928, 163956, 172614, 176568, 185892, 191282, 201383, 212448, 218608, 230152, 235424, 247856, 286923, 327912, 345228, 353136, 371784, 382564, 402766, 437216, 460304, 495712, 573846, 604149, 655824, 690456, 706272, 743568, 765128, 805532, 920608, 1147692, 1208298, 1311648, 1380912, 1487136, 1530256, 1611064, 2295384, 2325863, 2416596, 2761824, 3060512, 3222128, 4590768, 4651726, 4833192, 6444256, 6977589, 9181536, 9303452, 9666384, 13955178, 16281041, 18606904, 19332768, 27910356, 30236219, 32562082, 37213808, 48843123, 55820712, 60472438, 65124164, 74427616, 90708657, 97686246, 111641424, 120944876, 130248328, 181417314, 195372492, 211653533, 223282848, 241889752, 260496656, 362834628, 390744984, 423307066, 483779504, 520993312, 634960599, 725669256, 781489968, 846614132, 967559008, 1269921198, 1451338512, 1562979936, 1693228264, 2539842396, 2902677024, 3386456528, 5079684792, 6772913056, 10159369584, 20318739168]

約数ペア:

[(1, 20318739168), (2, 10159369584), (3, 6772913056), (4, 5079684792), (6, 3386456528), (7, 2902677024), (8, 2539842396), (12, 1693228264), (13, 1562979936), (14, 1451338512), (16, 1269921198), (21, 967559008), (24, 846614132), (26, 781489968), (28, 725669256), (32, 634960599), (39, 520993312), (42, 483779504), (48, 423307066), (52, 390744984), (56, 362834628), (78, 260496656), (84, 241889752), (91, 223282848), (96, 211653533), (104, 195372492), (112, 181417314), (156, 130248328), (168, 120944876), (182, 111641424), (208, 97686246), (224, 90708657), (273, 74427616), (312, 65124164), (336, 60472438), (364, 55820712), (416, 48843123), (546, 37213808), (624, 32562082), (672, 30236219), (728, 27910356), (1051, 19332768), (1092, 18606904), (1248, 16281041), (1456, 13955178), (2102, 9666384), (2184, 9303452), (2213, 9181536), (2912, 6977589), (3153, 6444256), (4204, 4833192), (4368, 4651726), (4426, 4590768), (6306, 3222128), (6639, 3060512), (7357, 2761824), (8408, 2416596), (8736, 2325863), (8852, 2295384), (12612, 1611064), (13278, 1530256), (13663, 1487136), (14714, 1380912), (15491, 1311648), (16816, 1208298), (17704, 1147692), (22071, 920608), (25224, 805532), (26556, 765128), (27326, 743568), (28769, 706272), (29428, 690456), (30982, 655824), (33632, 604149), (35408, 573846), (40989, 495712), (44142, 460304), (46473, 437216), (50448, 402766), (53112, 382564), (54652, 371784), (57538, 353136), (58856, 345228), (61964, 327912), (70816, 286923), (81978, 247856), (86307, 235424), (88284, 230152), (92946, 218608), (95641, 212448), (100896, 201383), (106224, 191282), (109304, 185892), (115076, 176568), (117712, 172614), (123928, 163956)]