15776460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 57657600

約数和(自身を除く): 41881140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 659, 665, 684, 798, 855, 1140, 1197, 1260, 1318, 1330, 1596, 1710, 1977, 1995, 2394, 2636, 2660, 3295, 3420, 3954, 3990, 4613, 4788, 5931, 5985, 6590, 7908, 7980, 9226, 9885, 11862, 11970, 12521, 13180, 13839, 18452, 19770, 23065, 23724, 23940, 25042, 27678, 29655, 37563, 39540, 41517, 46130, 50084, 55356, 59310, 62605, 69195, 75126, 83034, 87647, 92260, 112689, 118620, 125210, 138390, 150252, 166068, 175294, 187815, 207585, 225378, 250420, 262941, 276780, 350588, 375630, 415170, 438235, 450756, 525882, 563445, 751260, 788823, 830340, 876470, 1051764, 1126890, 1314705, 1577646, 1752940, 2253780, 2629410, 3155292, 3944115, 5258820, 7888230, 15776460]

約数ペア:

[(1, 15776460), (2, 7888230), (3, 5258820), (4, 3944115), (5, 3155292), (6, 2629410), (7, 2253780), (9, 1752940), (10, 1577646), (12, 1314705), (14, 1126890), (15, 1051764), (18, 876470), (19, 830340), (20, 788823), (21, 751260), (28, 563445), (30, 525882), (35, 450756), (36, 438235), (38, 415170), (42, 375630), (45, 350588), (57, 276780), (60, 262941), (63, 250420), (70, 225378), (76, 207585), (84, 187815), (90, 175294), (95, 166068), (105, 150252), (114, 138390), (126, 125210), (133, 118620), (140, 112689), (171, 92260), (180, 87647), (190, 83034), (210, 75126), (228, 69195), (252, 62605), (266, 59310), (285, 55356), (315, 50084), (342, 46130), (380, 41517), (399, 39540), (420, 37563), (532, 29655), (570, 27678), (630, 25042), (659, 23940), (665, 23724), (684, 23065), (798, 19770), (855, 18452), (1140, 13839), (1197, 13180), (1260, 12521), (1318, 11970), (1330, 11862), (1596, 9885), (1710, 9226), (1977, 7980), (1995, 7908), (2394, 6590), (2636, 5985), (2660, 5931), (3295, 4788), (3420, 4613), (3954, 3990)]