20149677120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{15913}}^1$

素因数の和:17252

約数の個数: 112

約数和(自身を含む): 64027751040

約数和(自身を除く): 43878073920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1319, 2638, 3957, 5276, 6595, 7914, 10552, 13190, 15828, 15913, 19785, 21104, 26380, 31656, 31826, 39570, 42208, 47739, 52760, 63312, 63652, 79140, 79565, 84416, 95478, 105520, 126624, 127304, 158280, 159130, 190956, 211040, 238695, 253248, 254608, 316560, 318260, 381912, 422080, 477390, 509216, 633120, 636520, 763824, 954780, 1018432, 1266240, 1273040, 1527648, 1909560, 2546080, 3055296, 3819120, 5092160, 7638240, 15276480, 20989247, 41978494, 62967741, 83956988, 104946235, 125935482, 167913976, 209892470, 251870964, 314838705, 335827952, 419784940, 503741928, 629677410, 671655904, 839569880, 1007483856, 1259354820, 1343311808, 1679139760, 2014967712, 2518709640, 3358279520, 4029935424, 5037419280, 6716559040, 10074838560, 20149677120]

約数ペア:

[(1, 20149677120), (2, 10074838560), (3, 6716559040), (4, 5037419280), (5, 4029935424), (6, 3358279520), (8, 2518709640), (10, 2014967712), (12, 1679139760), (15, 1343311808), (16, 1259354820), (20, 1007483856), (24, 839569880), (30, 671655904), (32, 629677410), (40, 503741928), (48, 419784940), (60, 335827952), (64, 314838705), (80, 251870964), (96, 209892470), (120, 167913976), (160, 125935482), (192, 104946235), (240, 83956988), (320, 62967741), (480, 41978494), (960, 20989247), (1319, 15276480), (2638, 7638240), (3957, 5092160), (5276, 3819120), (6595, 3055296), (7914, 2546080), (10552, 1909560), (13190, 1527648), (15828, 1273040), (15913, 1266240), (19785, 1018432), (21104, 954780), (26380, 763824), (31656, 636520), (31826, 633120), (39570, 509216), (42208, 477390), (47739, 422080), (52760, 381912), (63312, 318260), (63652, 316560), (79140, 254608), (79565, 253248), (84416, 238695), (95478, 211040), (105520, 190956), (126624, 159130), (127304, 158280)]