20444174712

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 256

約数和(自身を含む): 62534976000

約数和(自身を除く): 42090801288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 156, 169, 201, 216, 234, 268, 312, 338, 351, 402, 468, 507, 536, 603, 643, 676, 702, 804, 871, 936, 1014, 1206, 1286, 1352, 1404, 1521, 1608, 1742, 1809, 1929, 2028, 2197, 2412, 2572, 2613, 2808, 3042, 3484, 3618, 3858, 4056, 4394, 4563, 4824, 5144, 5226, 5787, 6084, 6591, 6968, 7236, 7716, 7839, 8359, 8788, 9126, 10452, 11323, 11574, 12168, 13182, 14472, 15432, 15678, 16718, 17361, 17576, 18252, 19773, 20904, 22646, 23148, 23517, 25077, 26364, 31356, 33436, 33969, 34722, 36504, 39546, 43081, 45292, 46296, 47034, 50154, 52728, 59319, 62712, 66872, 67938, 69444, 75231, 79092, 86162, 90584, 94068, 100308, 101907, 108667, 118638, 129243, 135876, 138888, 147199, 150462, 158184, 172324, 188136, 200616, 203814, 217334, 225693, 237276, 258486, 271752, 294398, 300924, 305721, 326001, 344648, 387729, 407628, 434668, 441597, 451386, 474552, 516972, 560053, 588796, 601848, 611442, 652002, 775458, 815256, 869336, 883194, 902772, 978003, 1033944, 1120106, 1163187, 1177592, 1222884, 1304004, 1324791, 1412671, 1550916, 1680159, 1766388, 1805544, 1956006, 2240212, 2326374, 2445768, 2608008, 2649582, 2825342, 2934009, 3101832, 3360318, 3532776, 3912012, 3974373, 4238013, 4480424, 4652748, 5040477, 5299164, 5650684, 5868018, 6720636, 7280689, 7824024, 7948746, 8476026, 9305496, 10080954, 10598328, 11301368, 11736036, 12714039, 13441272, 14561378, 15121431, 15897492, 16952052, 20161908, 21842067, 23472072, 25428078, 29122756, 30242862, 31794984, 33904104, 38142117, 40323816, 43684134, 50856156, 58245512, 60485724, 65526201, 76284234, 87368268, 94648957, 101712312, 120971448, 131052402, 152568468, 174736536, 189297914, 196578603, 262104804, 283946871, 305136936, 378595828, 393157206, 524209608, 567893742, 757191656, 786314412, 851840613, 1135787484, 1572628824, 1703681226, 2271574968, 2555521839, 3407362452, 5111043678, 6814724904, 10222087356, 20444174712]

約数ペア:

[(1, 20444174712), (2, 10222087356), (3, 6814724904), (4, 5111043678), (6, 3407362452), (8, 2555521839), (9, 2271574968), (12, 1703681226), (13, 1572628824), (18, 1135787484), (24, 851840613), (26, 786314412), (27, 757191656), (36, 567893742), (39, 524209608), (52, 393157206), (54, 378595828), (67, 305136936), (72, 283946871), (78, 262104804), (104, 196578603), (108, 189297914), (117, 174736536), (134, 152568468), (156, 131052402), (169, 120971448), (201, 101712312), (216, 94648957), (234, 87368268), (268, 76284234), (312, 65526201), (338, 60485724), (351, 58245512), (402, 50856156), (468, 43684134), (507, 40323816), (536, 38142117), (603, 33904104), (643, 31794984), (676, 30242862), (702, 29122756), (804, 25428078), (871, 23472072), (936, 21842067), (1014, 20161908), (1206, 16952052), (1286, 15897492), (1352, 15121431), (1404, 14561378), (1521, 13441272), (1608, 12714039), (1742, 11736036), (1809, 11301368), (1929, 10598328), (2028, 10080954), (2197, 9305496), (2412, 8476026), (2572, 7948746), (2613, 7824024), (2808, 7280689), (3042, 6720636), (3484, 5868018), (3618, 5650684), (3858, 5299164), (4056, 5040477), (4394, 4652748), (4563, 4480424), (4824, 4238013), (5144, 3974373), (5226, 3912012), (5787, 3532776), (6084, 3360318), (6591, 3101832), (6968, 2934009), (7236, 2825342), (7716, 2649582), (7839, 2608008), (8359, 2445768), (8788, 2326374), (9126, 2240212), (10452, 1956006), (11323, 1805544), (11574, 1766388), (12168, 1680159), (13182, 1550916), (14472, 1412671), (15432, 1324791), (15678, 1304004), (16718, 1222884), (17361, 1177592), (17576, 1163187), (18252, 1120106), (19773, 1033944), (20904, 978003), (22646, 902772), (23148, 883194), (23517, 869336), (25077, 815256), (26364, 775458), (31356, 652002), (33436, 611442), (33969, 601848), (34722, 588796), (36504, 560053), (39546, 516972), (43081, 474552), (45292, 451386), (46296, 441597), (47034, 434668), (50154, 407628), (52728, 387729), (59319, 344648), (62712, 326001), (66872, 305721), (67938, 300924), (69444, 294398), (75231, 271752), (79092, 258486), (86162, 237276), (90584, 225693), (94068, 217334), (100308, 203814), (101907, 200616), (108667, 188136), (118638, 172324), (129243, 158184), (135876, 150462), (138888, 147199)]