20180815914

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 51609600000

約数和(自身を除く): 31428784086

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 49, 57, 79, 94, 98, 114, 133, 139, 141, 147, 158, 237, 266, 278, 282, 294, 329, 343, 399, 417, 474, 553, 658, 686, 798, 834, 893, 931, 973, 987, 1029, 1106, 1501, 1659, 1786, 1862, 1946, 1974, 2058, 2303, 2641, 2679, 2793, 2919, 3002, 3318, 3713, 3871, 4503, 4606, 5282, 5358, 5586, 5838, 6251, 6517, 6533, 6811, 6909, 7426, 7742, 7923, 9006, 10507, 10981, 11139, 11613, 12502, 13034, 13066, 13622, 13818, 15846, 16121, 18487, 18753, 19551, 19599, 20433, 21014, 21962, 22278, 23226, 25991, 27097, 31521, 32242, 32943, 36974, 37506, 39102, 39198, 40866, 43757, 45731, 47677, 48363, 51982, 54194, 55461, 63042, 65886, 70547, 73549, 76867, 77973, 81291, 87514, 91462, 95354, 96726, 110922, 124127, 129409, 131271, 137193, 141094, 143031, 147098, 153734, 155946, 162582, 181937, 208639, 211641, 220647, 230601, 248254, 258818, 262542, 274386, 286062, 306299, 320117, 363874, 372381, 388227, 417278, 423282, 441294, 461202, 493829, 514843, 516107, 538069, 545811, 612598, 625917, 640234, 744762, 776454, 868889, 905863, 918897, 960351, 987658, 1029686, 1032214, 1076138, 1091622, 1251834, 1273559, 1460473, 1481487, 1544529, 1548321, 1614207, 1737778, 1811726, 1837794, 1920702, 2240819, 2547118, 2606667, 2717589, 2920946, 2962974, 3089058, 3096642, 3228414, 3456803, 3612749, 3766483, 3820677, 4381419, 4481638, 5213334, 5435178, 6082223, 6722457, 6913606, 7225498, 7532966, 7641354, 8762838, 9806033, 10223311, 10370409, 10838247, 11299449, 12164446, 13444914, 18246669, 19612066, 20446622, 20740818, 21676494, 22598898, 24197621, 25289243, 29418099, 30669933, 36493338, 42575561, 48395242, 50578486, 58836198, 61339866, 68642231, 71563177, 72592863, 75867729, 85151122, 127726683, 137284462, 143126354, 145185726, 151735458, 177024701, 205926693, 214689531, 255453366, 354049402, 411853386, 429379062, 480495617, 531074103, 960991234, 1062148206, 1441486851, 2882973702, 3363469319, 6726938638, 10090407957, 20180815914]

約数ペア:

[(1, 20180815914), (2, 10090407957), (3, 6726938638), (6, 3363469319), (7, 2882973702), (14, 1441486851), (19, 1062148206), (21, 960991234), (38, 531074103), (42, 480495617), (47, 429379062), (49, 411853386), (57, 354049402), (79, 255453366), (94, 214689531), (98, 205926693), (114, 177024701), (133, 151735458), (139, 145185726), (141, 143126354), (147, 137284462), (158, 127726683), (237, 85151122), (266, 75867729), (278, 72592863), (282, 71563177), (294, 68642231), (329, 61339866), (343, 58836198), (399, 50578486), (417, 48395242), (474, 42575561), (553, 36493338), (658, 30669933), (686, 29418099), (798, 25289243), (834, 24197621), (893, 22598898), (931, 21676494), (973, 20740818), (987, 20446622), (1029, 19612066), (1106, 18246669), (1501, 13444914), (1659, 12164446), (1786, 11299449), (1862, 10838247), (1946, 10370409), (1974, 10223311), (2058, 9806033), (2303, 8762838), (2641, 7641354), (2679, 7532966), (2793, 7225498), (2919, 6913606), (3002, 6722457), (3318, 6082223), (3713, 5435178), (3871, 5213334), (4503, 4481638), (4606, 4381419), (5282, 3820677), (5358, 3766483), (5586, 3612749), (5838, 3456803), (6251, 3228414), (6517, 3096642), (6533, 3089058), (6811, 2962974), (6909, 2920946), (7426, 2717589), (7742, 2606667), (7923, 2547118), (9006, 2240819), (10507, 1920702), (10981, 1837794), (11139, 1811726), (11613, 1737778), (12502, 1614207), (13034, 1548321), (13066, 1544529), (13622, 1481487), (13818, 1460473), (15846, 1273559), (16121, 1251834), (18487, 1091622), (18753, 1076138), (19551, 1032214), (19599, 1029686), (20433, 987658), (21014, 960351), (21962, 918897), (22278, 905863), (23226, 868889), (25991, 776454), (27097, 744762), (31521, 640234), (32242, 625917), (32943, 612598), (36974, 545811), (37506, 538069), (39102, 516107), (39198, 514843), (40866, 493829), (43757, 461202), (45731, 441294), (47677, 423282), (48363, 417278), (51982, 388227), (54194, 372381), (55461, 363874), (63042, 320117), (65886, 306299), (70547, 286062), (73549, 274386), (76867, 262542), (77973, 258818), (81291, 248254), (87514, 230601), (91462, 220647), (95354, 211641), (96726, 208639), (110922, 181937), (124127, 162582), (129409, 155946), (131271, 153734), (137193, 147098), (141094, 143031)]