2781796080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{87149}}^1$

素因数の和:87191

約数の個数: 160

約数和(自身を含む): 10374336000

約数和(自身を除く): 7592539920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 87149, 174298, 261447, 348596, 435745, 522894, 610043, 697192, 871490, 1045788, 1220086, 1307235, 1394384, 1655831, 1742980, 1830129, 2091576, 2440172, 2614470, 3050215, 3311662, 3485960, 3660258, 4183152, 4880344, 4967493, 5228940, 6100430, 6623324, 6971920, 7320516, 8279155, 9150645, 9760688, 9934986, 10457880, 11590817, 12200860, 13246648, 14641032, 16558310, 18301290, 19869972, 20915760, 23181634, 24401720, 24837465, 26493296, 29282064, 33116620, 34772451, 36602580, 39739944, 46363268, 48803440, 49674930, 57954085, 66233240, 69544902, 73205160, 79479888, 92726536, 99349860, 115908170, 132466480, 139089804, 146410320, 173862255, 185453072, 198699720, 231816340, 278179608, 347724510, 397399440, 463632680, 556359216, 695449020, 927265360, 1390898040, 2781796080]

約数ペア:

[(1, 2781796080), (2, 1390898040), (3, 927265360), (4, 695449020), (5, 556359216), (6, 463632680), (7, 397399440), (8, 347724510), (10, 278179608), (12, 231816340), (14, 198699720), (15, 185453072), (16, 173862255), (19, 146410320), (20, 139089804), (21, 132466480), (24, 115908170), (28, 99349860), (30, 92726536), (35, 79479888), (38, 73205160), (40, 69544902), (42, 66233240), (48, 57954085), (56, 49674930), (57, 48803440), (60, 46363268), (70, 39739944), (76, 36602580), (80, 34772451), (84, 33116620), (95, 29282064), (105, 26493296), (112, 24837465), (114, 24401720), (120, 23181634), (133, 20915760), (140, 19869972), (152, 18301290), (168, 16558310), (190, 14641032), (210, 13246648), (228, 12200860), (240, 11590817), (266, 10457880), (280, 9934986), (285, 9760688), (304, 9150645), (336, 8279155), (380, 7320516), (399, 6971920), (420, 6623324), (456, 6100430), (532, 5228940), (560, 4967493), (570, 4880344), (665, 4183152), (760, 3660258), (798, 3485960), (840, 3311662), (912, 3050215), (1064, 2614470), (1140, 2440172), (1330, 2091576), (1520, 1830129), (1596, 1742980), (1680, 1655831), (1995, 1394384), (2128, 1307235), (2280, 1220086), (2660, 1045788), (3192, 871490), (3990, 697192), (4560, 610043), (5320, 522894), (6384, 435745), (7980, 348596), (10640, 261447), (15960, 174298), (31920, 87149)]