About the Number
2928420
2進数表記:1011001010111100100100
漢数字表記:二百九十二万八千四百二十
素因数分解:
素因数の和:75
約数の個数: 192
約数和(自身を含む): 10886400
約数和(自身を除く): 7957980
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 29, 30, 33, 34, 36, 44, 45, 51, 54, 55, 58, 60, 66, 68, 85, 87, 90, 99, 102, 108, 110, 116, 132, 135, 145, 153, 165, 170, 174, 180, 187, 198, 204, 220, 255, 261, 270, 290, 297, 306, 319, 330, 340, 348, 374, 396, 435, 459, 493, 495, 510, 522, 540, 561, 580, 594, 612, 638, 660, 748, 765, 783, 870, 918, 935, 957, 986, 990, 1020, 1044, 1122, 1188, 1276, 1305, 1479, 1485, 1530, 1566, 1595, 1683, 1740, 1836, 1870, 1914, 1972, 1980, 2244, 2295, 2465, 2610, 2805, 2871, 2958, 2970, 3060, 3132, 3190, 3366, 3740, 3828, 3915, 4437, 4590, 4785, 4930, 5049, 5220, 5423, 5610, 5742, 5916, 5940, 6380, 6732, 7395, 7830, 8415, 8613, 8874, 9180, 9570, 9860, 10098, 10846, 11220, 11484, 13311, 14355, 14790, 15660, 16269, 16830, 17226, 17748, 19140, 20196, 21692, 22185, 25245, 26622, 27115, 28710, 29580, 32538, 33660, 34452, 43065, 44370, 48807, 50490, 53244, 54230, 57420, 65076, 66555, 81345, 86130, 88740, 97614, 100980, 108460, 133110, 146421, 162690, 172260, 195228, 244035, 266220, 292842, 325380, 488070, 585684, 732105, 976140, 1464210, 2928420]
約数ペア:
[(1, 2928420), (2, 1464210), (3, 976140), (4, 732105), (5, 585684), (6, 488070), (9, 325380), (10, 292842), (11, 266220), (12, 244035), (15, 195228), (17, 172260), (18, 162690), (20, 146421), (22, 133110), (27, 108460), (29, 100980), (30, 97614), (33, 88740), (34, 86130), (36, 81345), (44, 66555), (45, 65076), (51, 57420), (54, 54230), (55, 53244), (58, 50490), (60, 48807), (66, 44370), (68, 43065), (85, 34452), (87, 33660), (90, 32538), (99, 29580), (102, 28710), (108, 27115), (110, 26622), (116, 25245), (132, 22185), (135, 21692), (145, 20196), (153, 19140), (165, 17748), (170, 17226), (174, 16830), (180, 16269), (187, 15660), (198, 14790), (204, 14355), (220, 13311), (255, 11484), (261, 11220), (270, 10846), (290, 10098), (297, 9860), (306, 9570), (319, 9180), (330, 8874), (340, 8613), (348, 8415), (374, 7830), (396, 7395), (435, 6732), (459, 6380), (493, 5940), (495, 5916), (510, 5742), (522, 5610), (540, 5423), (561, 5220), (580, 5049), (594, 4930), (612, 4785), (638, 4590), (660, 4437), (748, 3915), (765, 3828), (783, 3740), (870, 3366), (918, 3190), (935, 3132), (957, 3060), (986, 2970), (990, 2958), (1020, 2871), (1044, 2805), (1122, 2610), (1188, 2465), (1276, 2295), (1305, 2244), (1479, 1980), (1485, 1972), (1530, 1914), (1566, 1870), (1595, 1836), (1683, 1740)]このpageの処理時間: 0.005190610885620117 seconds