About the Number
138643680
2進数表記:1000010000111000100011100000
漢数字表記:一億三千八百六十四万三千六百八十
素因数分解:
素因数の和:41288
約数の個数: 96
約数和(自身を含む): 499129344
約数和(自身を除く): 360485664
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 41263, 82526, 123789, 165052, 206315, 247578, 288841, 330104, 412630, 495156, 577682, 618945, 660208, 825260, 866523, 990312, 1155364, 1237890, 1320416, 1444205, 1650520, 1733046, 1980624, 2310728, 2475780, 2888410, 3301040, 3466092, 3961248, 4332615, 4621456, 4951560, 5776820, 6602080, 6932184, 8665230, 9242912, 9903120, 11553640, 13864368, 17330460, 19806240, 23107280, 27728736, 34660920, 46214560, 69321840, 138643680]
約数ペア:
[(1, 138643680), (2, 69321840), (3, 46214560), (4, 34660920), (5, 27728736), (6, 23107280), (7, 19806240), (8, 17330460), (10, 13864368), (12, 11553640), (14, 9903120), (15, 9242912), (16, 8665230), (20, 6932184), (21, 6602080), (24, 5776820), (28, 4951560), (30, 4621456), (32, 4332615), (35, 3961248), (40, 3466092), (42, 3301040), (48, 2888410), (56, 2475780), (60, 2310728), (70, 1980624), (80, 1733046), (84, 1650520), (96, 1444205), (105, 1320416), (112, 1237890), (120, 1155364), (140, 990312), (160, 866523), (168, 825260), (210, 660208), (224, 618945), (240, 577682), (280, 495156), (336, 412630), (420, 330104), (480, 288841), (560, 247578), (672, 206315), (840, 165052), (1120, 123789), (1680, 82526), (3360, 41263)]このpageの処理時間: 0.014836788177490234 seconds