2129968400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40037}}^1$

素因数の和:40081

約数の個数: 120

約数和(自身を含む): 6156242880

約数和(自身を除く): 4026274480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 5320, 6650, 7600, 10640, 13300, 26600, 40037, 53200, 80074, 160148, 200185, 280259, 320296, 400370, 560518, 640592, 760703, 800740, 1000925, 1121036, 1401295, 1521406, 1601480, 2001850, 2242072, 2802590, 3042812, 3202960, 3803515, 4003700, 4484144, 5324921, 5605180, 6085624, 7006475, 7607030, 8007400, 10649842, 11210360, 12171248, 14012950, 15214060, 16014800, 19017575, 21299684, 22420720, 26624605, 28025900, 30428120, 38035150, 42599368, 53249210, 56051800, 60856240, 76070300, 85198736, 106498420, 112103600, 133123025, 152140600, 212996840, 266246050, 304281200, 425993680, 532492100, 1064984200, 2129968400]

約数ペア:

[(1, 2129968400), (2, 1064984200), (4, 532492100), (5, 425993680), (7, 304281200), (8, 266246050), (10, 212996840), (14, 152140600), (16, 133123025), (19, 112103600), (20, 106498420), (25, 85198736), (28, 76070300), (35, 60856240), (38, 56051800), (40, 53249210), (50, 42599368), (56, 38035150), (70, 30428120), (76, 28025900), (80, 26624605), (95, 22420720), (100, 21299684), (112, 19017575), (133, 16014800), (140, 15214060), (152, 14012950), (175, 12171248), (190, 11210360), (200, 10649842), (266, 8007400), (280, 7607030), (304, 7006475), (350, 6085624), (380, 5605180), (400, 5324921), (475, 4484144), (532, 4003700), (560, 3803515), (665, 3202960), (700, 3042812), (760, 2802590), (950, 2242072), (1064, 2001850), (1330, 1601480), (1400, 1521406), (1520, 1401295), (1900, 1121036), (2128, 1000925), (2660, 800740), (2800, 760703), (3325, 640592), (3800, 560518), (5320, 400370), (6650, 320296), (7600, 280259), (10640, 200185), (13300, 160148), (26600, 80074), (40037, 53200)]