About the Number
21380772820
2進数表記:10011111010011001001011001111010100
漢数字表記:二百十三億八千七十七万二千八百二十
素因数分解:
素因数の和:574
約数の個数: 192
約数和(自身を含む): 51523153920
約数和(自身を除く): 30142381100
約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 59, 94, 101, 110, 118, 188, 202, 220, 235, 236, 295, 347, 404, 470, 505, 517, 590, 649, 694, 940, 1010, 1034, 1111, 1180, 1298, 1388, 1735, 2020, 2068, 2222, 2585, 2596, 2773, 3245, 3470, 3817, 4444, 4747, 5170, 5546, 5555, 5959, 6490, 6940, 7634, 9494, 10340, 11092, 11110, 11918, 12980, 13865, 15268, 16309, 18988, 19085, 20473, 22220, 23735, 23836, 27730, 29795, 30503, 32618, 35047, 38170, 40946, 47470, 52217, 55460, 59590, 61006, 65236, 65549, 70094, 76340, 81545, 81892, 94940, 102365, 104434, 119180, 122012, 131098, 140188, 152515, 163090, 175235, 179399, 204730, 208868, 225203, 261085, 262196, 280073, 305030, 326180, 327745, 350470, 358798, 385517, 409460, 450406, 522170, 560146, 610060, 655490, 700940, 717596, 771034, 896995, 900812, 962231, 1044340, 1120292, 1126015, 1310980, 1400365, 1542068, 1647209, 1793990, 1924462, 1927585, 2067773, 2252030, 2800730, 3080803, 3294418, 3587980, 3848924, 3855170, 4135546, 4504060, 4811155, 5601460, 6161606, 6588836, 7710340, 8236045, 8271092, 9622310, 10338865, 10584541, 12323212, 15404015, 16472090, 18119299, 19244620, 20677730, 21169082, 22745503, 30808030, 32944180, 36238598, 41355460, 42338164, 45491006, 52922705, 61616060, 72477196, 90596495, 90982012, 97185331, 105845410, 113727515, 181192990, 194370662, 211690820, 227455030, 362385980, 388741324, 454910060, 485926655, 971853310, 1069038641, 1943706620, 2138077282, 4276154564, 5345193205, 10690386410, 21380772820]
約数ペア:
[(1, 21380772820), (2, 10690386410), (4, 5345193205), (5, 4276154564), (10, 2138077282), (11, 1943706620), (20, 1069038641), (22, 971853310), (44, 485926655), (47, 454910060), (55, 388741324), (59, 362385980), (94, 227455030), (101, 211690820), (110, 194370662), (118, 181192990), (188, 113727515), (202, 105845410), (220, 97185331), (235, 90982012), (236, 90596495), (295, 72477196), (347, 61616060), (404, 52922705), (470, 45491006), (505, 42338164), (517, 41355460), (590, 36238598), (649, 32944180), (694, 30808030), (940, 22745503), (1010, 21169082), (1034, 20677730), (1111, 19244620), (1180, 18119299), (1298, 16472090), (1388, 15404015), (1735, 12323212), (2020, 10584541), (2068, 10338865), (2222, 9622310), (2585, 8271092), (2596, 8236045), (2773, 7710340), (3245, 6588836), (3470, 6161606), (3817, 5601460), (4444, 4811155), (4747, 4504060), (5170, 4135546), (5546, 3855170), (5555, 3848924), (5959, 3587980), (6490, 3294418), (6940, 3080803), (7634, 2800730), (9494, 2252030), (10340, 2067773), (11092, 1927585), (11110, 1924462), (11918, 1793990), (12980, 1647209), (13865, 1542068), (15268, 1400365), (16309, 1310980), (18988, 1126015), (19085, 1120292), (20473, 1044340), (22220, 962231), (23735, 900812), (23836, 896995), (27730, 771034), (29795, 717596), (30503, 700940), (32618, 655490), (35047, 610060), (38170, 560146), (40946, 522170), (47470, 450406), (52217, 409460), (55460, 385517), (59590, 358798), (61006, 350470), (65236, 327745), (65549, 326180), (70094, 305030), (76340, 280073), (81545, 262196), (81892, 261085), (94940, 225203), (102365, 208868), (104434, 204730), (119180, 179399), (122012, 175235), (131098, 163090), (140188, 152515)]このpageの処理時間: 0.2441258430480957 seconds