15566320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 180

約数和(自身を含む): 48472344

約数和(自身を除く): 32906024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 110, 112, 133, 140, 152, 154, 176, 190, 196, 209, 220, 245, 266, 280, 304, 308, 361, 380, 385, 392, 418, 440, 490, 532, 539, 560, 616, 665, 722, 760, 770, 784, 836, 880, 931, 980, 1045, 1064, 1078, 1232, 1330, 1444, 1463, 1520, 1540, 1672, 1805, 1862, 1960, 2090, 2128, 2156, 2527, 2660, 2695, 2888, 2926, 3080, 3344, 3610, 3724, 3920, 3971, 4180, 4312, 4655, 5054, 5320, 5390, 5776, 5852, 6160, 7220, 7315, 7448, 7942, 8360, 8624, 9310, 10108, 10241, 10640, 10780, 11704, 12635, 14440, 14630, 14896, 15884, 16720, 17689, 18620, 19855, 20216, 20482, 21560, 23408, 25270, 27797, 28880, 29260, 31768, 35378, 37240, 39710, 40432, 40964, 43120, 50540, 51205, 55594, 58520, 63536, 70756, 74480, 79420, 81928, 88445, 101080, 102410, 111188, 117040, 138985, 141512, 158840, 163856, 176890, 194579, 202160, 204820, 222376, 277970, 283024, 317680, 353780, 389158, 409640, 444752, 555940, 707560, 778316, 819280, 972895, 1111880, 1415120, 1556632, 1945790, 2223760, 3113264, 3891580, 7783160, 15566320]

約数ペア:

[(1, 15566320), (2, 7783160), (4, 3891580), (5, 3113264), (7, 2223760), (8, 1945790), (10, 1556632), (11, 1415120), (14, 1111880), (16, 972895), (19, 819280), (20, 778316), (22, 707560), (28, 555940), (35, 444752), (38, 409640), (40, 389158), (44, 353780), (49, 317680), (55, 283024), (56, 277970), (70, 222376), (76, 204820), (77, 202160), (80, 194579), (88, 176890), (95, 163856), (98, 158840), (110, 141512), (112, 138985), (133, 117040), (140, 111188), (152, 102410), (154, 101080), (176, 88445), (190, 81928), (196, 79420), (209, 74480), (220, 70756), (245, 63536), (266, 58520), (280, 55594), (304, 51205), (308, 50540), (361, 43120), (380, 40964), (385, 40432), (392, 39710), (418, 37240), (440, 35378), (490, 31768), (532, 29260), (539, 28880), (560, 27797), (616, 25270), (665, 23408), (722, 21560), (760, 20482), (770, 20216), (784, 19855), (836, 18620), (880, 17689), (931, 16720), (980, 15884), (1045, 14896), (1064, 14630), (1078, 14440), (1232, 12635), (1330, 11704), (1444, 10780), (1463, 10640), (1520, 10241), (1540, 10108), (1672, 9310), (1805, 8624), (1862, 8360), (1960, 7942), (2090, 7448), (2128, 7315), (2156, 7220), (2527, 6160), (2660, 5852), (2695, 5776), (2888, 5390), (2926, 5320), (3080, 5054), (3344, 4655), (3610, 4312), (3724, 4180), (3920, 3971)]