18243750560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{20593}}^1$

素因数の和:20735

約数の個数: 144

約数和(自身を含む): 50583888936

約数和(自身を除く): 32340138376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 160, 196, 224, 226, 245, 280, 392, 452, 490, 560, 565, 784, 791, 904, 980, 1120, 1130, 1568, 1582, 1808, 1960, 2260, 3164, 3616, 3920, 3955, 4520, 5537, 6328, 7840, 7910, 9040, 11074, 12656, 15820, 18080, 20593, 22148, 25312, 27685, 31640, 41186, 44296, 55370, 63280, 82372, 88592, 102965, 110740, 126560, 144151, 164744, 177184, 205930, 221480, 288302, 329488, 411860, 442960, 576604, 658976, 720755, 823720, 885920, 1009057, 1153208, 1441510, 1647440, 2018114, 2306416, 2327009, 2883020, 3294880, 4036228, 4612832, 4654018, 5045285, 5766040, 8072456, 9308036, 10090570, 11532080, 11635045, 16144912, 16289063, 18616072, 20181140, 23064160, 23270090, 32289824, 32578126, 37232144, 40362280, 46540180, 65156252, 74464288, 80724560, 81445315, 93080360, 114023441, 130312504, 161449120, 162890630, 186160720, 228046882, 260625008, 325781260, 372321440, 456093764, 521250016, 570117205, 651562520, 912187528, 1140234410, 1303125040, 1824375056, 2280468820, 2606250080, 3648750112, 4560937640, 9121875280, 18243750560]

約数ペア:

[(1, 18243750560), (2, 9121875280), (4, 4560937640), (5, 3648750112), (7, 2606250080), (8, 2280468820), (10, 1824375056), (14, 1303125040), (16, 1140234410), (20, 912187528), (28, 651562520), (32, 570117205), (35, 521250016), (40, 456093764), (49, 372321440), (56, 325781260), (70, 260625008), (80, 228046882), (98, 186160720), (112, 162890630), (113, 161449120), (140, 130312504), (160, 114023441), (196, 93080360), (224, 81445315), (226, 80724560), (245, 74464288), (280, 65156252), (392, 46540180), (452, 40362280), (490, 37232144), (560, 32578126), (565, 32289824), (784, 23270090), (791, 23064160), (904, 20181140), (980, 18616072), (1120, 16289063), (1130, 16144912), (1568, 11635045), (1582, 11532080), (1808, 10090570), (1960, 9308036), (2260, 8072456), (3164, 5766040), (3616, 5045285), (3920, 4654018), (3955, 4612832), (4520, 4036228), (5537, 3294880), (6328, 2883020), (7840, 2327009), (7910, 2306416), (9040, 2018114), (11074, 1647440), (12656, 1441510), (15820, 1153208), (18080, 1009057), (20593, 885920), (22148, 823720), (25312, 720755), (27685, 658976), (31640, 576604), (41186, 442960), (44296, 411860), (55370, 329488), (63280, 288302), (82372, 221480), (88592, 205930), (102965, 177184), (110740, 164744), (126560, 144151)]