20196897168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{8779}}^1$

素因数の和:9005

約数の個数: 160

約数和(自身を含む): 61456066560

約数和(自身を除く): 41259169392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 167, 168, 246, 287, 328, 334, 336, 492, 501, 574, 656, 668, 861, 984, 1002, 1148, 1169, 1336, 1722, 1968, 2004, 2296, 2338, 2672, 3444, 3507, 4008, 4592, 4676, 6847, 6888, 7014, 8016, 8779, 9352, 13694, 13776, 14028, 17558, 18704, 20541, 26337, 27388, 28056, 35116, 41082, 47929, 52674, 54776, 56112, 61453, 70232, 82164, 95858, 105348, 109552, 122906, 140464, 143787, 164328, 184359, 191716, 210696, 245812, 287574, 328656, 359939, 368718, 383432, 421392, 491624, 575148, 719878, 737436, 766864, 983248, 1079817, 1150296, 1439756, 1466093, 1474872, 2159634, 2300592, 2519573, 2879512, 2932186, 2949744, 4319268, 4398279, 5039146, 5759024, 5864372, 7558719, 8638536, 8796558, 10078292, 10262651, 11728744, 15117438, 17277072, 17593116, 20156584, 20525302, 23457488, 30234876, 30787953, 35186232, 40313168, 41050604, 60109813, 60469752, 61575906, 70372464, 82101208, 120219626, 120939504, 123151812, 164202416, 180329439, 240439252, 246303624, 360658878, 420768691, 480878504, 492607248, 721317756, 841537382, 961757008, 1262306073, 1442635512, 1683074764, 2524612146, 2885271024, 3366149528, 5049224292, 6732299056, 10098448584, 20196897168]

約数ペア:

[(1, 20196897168), (2, 10098448584), (3, 6732299056), (4, 5049224292), (6, 3366149528), (7, 2885271024), (8, 2524612146), (12, 1683074764), (14, 1442635512), (16, 1262306073), (21, 961757008), (24, 841537382), (28, 721317756), (41, 492607248), (42, 480878504), (48, 420768691), (56, 360658878), (82, 246303624), (84, 240439252), (112, 180329439), (123, 164202416), (164, 123151812), (167, 120939504), (168, 120219626), (246, 82101208), (287, 70372464), (328, 61575906), (334, 60469752), (336, 60109813), (492, 41050604), (501, 40313168), (574, 35186232), (656, 30787953), (668, 30234876), (861, 23457488), (984, 20525302), (1002, 20156584), (1148, 17593116), (1169, 17277072), (1336, 15117438), (1722, 11728744), (1968, 10262651), (2004, 10078292), (2296, 8796558), (2338, 8638536), (2672, 7558719), (3444, 5864372), (3507, 5759024), (4008, 5039146), (4592, 4398279), (4676, 4319268), (6847, 2949744), (6888, 2932186), (7014, 2879512), (8016, 2519573), (8779, 2300592), (9352, 2159634), (13694, 1474872), (13776, 1466093), (14028, 1439756), (17558, 1150296), (18704, 1079817), (20541, 983248), (26337, 766864), (27388, 737436), (28056, 719878), (35116, 575148), (41082, 491624), (47929, 421392), (52674, 383432), (54776, 368718), (56112, 359939), (61453, 328656), (70232, 287574), (82164, 245812), (95858, 210696), (105348, 191716), (109552, 184359), (122906, 164328), (140464, 143787)]