15968400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1929

約数の個数: 120

約数和(自身を含む): 58490304

約数和(自身を除く): 42521904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 1901, 2100, 2800, 3802, 4200, 5703, 7604, 8400, 9505, 11406, 13307, 15208, 19010, 22812, 26614, 28515, 30416, 38020, 39921, 45624, 47525, 53228, 57030, 66535, 76040, 79842, 91248, 95050, 106456, 114060, 133070, 142575, 152080, 159684, 190100, 199605, 212912, 228120, 266140, 285150, 319368, 332675, 380200, 399210, 456240, 532280, 570300, 638736, 665350, 760400, 798420, 998025, 1064560, 1140600, 1330700, 1596840, 1996050, 2281200, 2661400, 3193680, 3992100, 5322800, 7984200, 15968400]

約数ペア:

[(1, 15968400), (2, 7984200), (3, 5322800), (4, 3992100), (5, 3193680), (6, 2661400), (7, 2281200), (8, 1996050), (10, 1596840), (12, 1330700), (14, 1140600), (15, 1064560), (16, 998025), (20, 798420), (21, 760400), (24, 665350), (25, 638736), (28, 570300), (30, 532280), (35, 456240), (40, 399210), (42, 380200), (48, 332675), (50, 319368), (56, 285150), (60, 266140), (70, 228120), (75, 212912), (80, 199605), (84, 190100), (100, 159684), (105, 152080), (112, 142575), (120, 133070), (140, 114060), (150, 106456), (168, 95050), (175, 91248), (200, 79842), (210, 76040), (240, 66535), (280, 57030), (300, 53228), (336, 47525), (350, 45624), (400, 39921), (420, 38020), (525, 30416), (560, 28515), (600, 26614), (700, 22812), (840, 19010), (1050, 15208), (1200, 13307), (1400, 11406), (1680, 9505), (1901, 8400), (2100, 7604), (2800, 5703), (3802, 4200)]