2122515440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 5375655936

約数和(自身を除く): 3253140496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 127, 155, 184, 230, 248, 254, 293, 310, 368, 460, 496, 508, 586, 620, 635, 713, 920, 1016, 1172, 1240, 1270, 1426, 1465, 1840, 2032, 2344, 2480, 2540, 2852, 2921, 2930, 3565, 3937, 4688, 5080, 5704, 5842, 5860, 6739, 7130, 7874, 9083, 10160, 11408, 11684, 11720, 13478, 14260, 14605, 15748, 18166, 19685, 23368, 23440, 26956, 28520, 29210, 31496, 33695, 36332, 37211, 39370, 45415, 46736, 53912, 57040, 58420, 62992, 67390, 72664, 74422, 78740, 90551, 90830, 107824, 116840, 134780, 145328, 148844, 157480, 181102, 181660, 186055, 208909, 233680, 269560, 297688, 314960, 362204, 363320, 372110, 417818, 452755, 539120, 595376, 724408, 726640, 744220, 835636, 855853, 905510, 1044545, 1153541, 1448816, 1488440, 1671272, 1711706, 1811020, 2089090, 2307082, 2976880, 3342544, 3423412, 3622040, 4178180, 4279265, 4614164, 5767705, 6846824, 7244080, 8356360, 8558530, 9228328, 11535410, 13693648, 16712720, 17117060, 18456656, 23070820, 26531443, 34234120, 46141640, 53062886, 68468240, 92283280, 106125772, 132657215, 212251544, 265314430, 424503088, 530628860, 1061257720, 2122515440]

約数ペア:

[(1, 2122515440), (2, 1061257720), (4, 530628860), (5, 424503088), (8, 265314430), (10, 212251544), (16, 132657215), (20, 106125772), (23, 92283280), (31, 68468240), (40, 53062886), (46, 46141640), (62, 34234120), (80, 26531443), (92, 23070820), (115, 18456656), (124, 17117060), (127, 16712720), (155, 13693648), (184, 11535410), (230, 9228328), (248, 8558530), (254, 8356360), (293, 7244080), (310, 6846824), (368, 5767705), (460, 4614164), (496, 4279265), (508, 4178180), (586, 3622040), (620, 3423412), (635, 3342544), (713, 2976880), (920, 2307082), (1016, 2089090), (1172, 1811020), (1240, 1711706), (1270, 1671272), (1426, 1488440), (1465, 1448816), (1840, 1153541), (2032, 1044545), (2344, 905510), (2480, 855853), (2540, 835636), (2852, 744220), (2921, 726640), (2930, 724408), (3565, 595376), (3937, 539120), (4688, 452755), (5080, 417818), (5704, 372110), (5842, 363320), (5860, 362204), (6739, 314960), (7130, 297688), (7874, 269560), (9083, 233680), (10160, 208909), (11408, 186055), (11684, 181660), (11720, 181102), (13478, 157480), (14260, 148844), (14605, 145328), (15748, 134780), (18166, 116840), (19685, 107824), (23368, 90830), (23440, 90551), (26956, 78740), (28520, 74422), (29210, 72664), (31496, 67390), (33695, 62992), (36332, 58420), (37211, 57040), (39370, 53912), (45415, 46736)]