About the Number
121724820
2進数表記:111010000010101111110010100
漢数字表記:一億二千百七十二万四千八百二十
素因数分解:
素因数の和:439
約数の個数: 216
約数和(自身を含む): 442305864
約数和(自身を除く): 320581044
約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 294, 315, 333, 370, 373, 420, 441, 444, 490, 518, 555, 588, 630, 666, 735, 740, 746, 777, 882, 980, 1036, 1110, 1119, 1260, 1295, 1332, 1470, 1492, 1554, 1665, 1764, 1813, 1865, 2205, 2220, 2238, 2331, 2590, 2611, 2940, 3108, 3330, 3357, 3626, 3730, 3885, 4410, 4476, 4662, 5180, 5222, 5439, 5595, 6660, 6714, 7252, 7460, 7770, 7833, 8820, 9065, 9324, 10444, 10878, 11190, 11655, 13055, 13428, 13801, 15540, 15666, 16317, 16785, 18130, 18277, 21756, 22380, 23310, 23499, 26110, 27195, 27602, 31332, 32634, 33570, 36260, 36554, 39165, 41403, 46620, 46998, 52220, 54390, 54831, 55204, 65268, 67140, 69005, 73108, 78330, 81585, 82806, 91385, 93996, 96607, 108780, 109662, 117495, 124209, 138010, 156660, 163170, 164493, 165612, 182770, 193214, 207015, 219324, 234990, 248418, 274155, 276020, 289821, 326340, 328986, 365540, 386428, 414030, 469980, 483035, 496836, 548310, 579642, 621045, 657972, 676249, 822465, 828060, 869463, 966070, 1096620, 1159284, 1242090, 1352498, 1449105, 1644930, 1738926, 1932140, 2028747, 2484180, 2704996, 2898210, 3289860, 3381245, 3477852, 4057494, 4347315, 5796420, 6086241, 6762490, 8114988, 8694630, 10143735, 12172482, 13524980, 17389260, 20287470, 24344964, 30431205, 40574940, 60862410, 121724820]
約数ペア:
[(1, 121724820), (2, 60862410), (3, 40574940), (4, 30431205), (5, 24344964), (6, 20287470), (7, 17389260), (9, 13524980), (10, 12172482), (12, 10143735), (14, 8694630), (15, 8114988), (18, 6762490), (20, 6086241), (21, 5796420), (28, 4347315), (30, 4057494), (35, 3477852), (36, 3381245), (37, 3289860), (42, 2898210), (45, 2704996), (49, 2484180), (60, 2028747), (63, 1932140), (70, 1738926), (74, 1644930), (84, 1449105), (90, 1352498), (98, 1242090), (105, 1159284), (111, 1096620), (126, 966070), (140, 869463), (147, 828060), (148, 822465), (180, 676249), (185, 657972), (196, 621045), (210, 579642), (222, 548310), (245, 496836), (252, 483035), (259, 469980), (294, 414030), (315, 386428), (333, 365540), (370, 328986), (373, 326340), (420, 289821), (441, 276020), (444, 274155), (490, 248418), (518, 234990), (555, 219324), (588, 207015), (630, 193214), (666, 182770), (735, 165612), (740, 164493), (746, 163170), (777, 156660), (882, 138010), (980, 124209), (1036, 117495), (1110, 109662), (1119, 108780), (1260, 96607), (1295, 93996), (1332, 91385), (1470, 82806), (1492, 81585), (1554, 78330), (1665, 73108), (1764, 69005), (1813, 67140), (1865, 65268), (2205, 55204), (2220, 54831), (2238, 54390), (2331, 52220), (2590, 46998), (2611, 46620), (2940, 41403), (3108, 39165), (3330, 36554), (3357, 36260), (3626, 33570), (3730, 32634), (3885, 31332), (4410, 27602), (4476, 27195), (4662, 26110), (5180, 23499), (5222, 23310), (5439, 22380), (5595, 21756), (6660, 18277), (6714, 18130), (7252, 16785), (7460, 16317), (7770, 15666), (7833, 15540), (8820, 13801), (9065, 13428), (9324, 13055), (10444, 11655), (10878, 11190)]このpageの処理時間: 0.013262033462524414 seconds