214299280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 613960704

約数和(自身を除く): 399661424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 31, 34, 40, 46, 52, 62, 65, 68, 80, 85, 92, 104, 115, 124, 130, 136, 155, 170, 184, 208, 221, 230, 248, 260, 272, 289, 299, 310, 340, 368, 391, 403, 442, 460, 496, 520, 527, 578, 598, 620, 680, 713, 782, 806, 884, 920, 1040, 1054, 1105, 1156, 1196, 1240, 1360, 1426, 1445, 1495, 1564, 1612, 1768, 1840, 1955, 2015, 2108, 2210, 2312, 2392, 2480, 2635, 2852, 2890, 2990, 3128, 3224, 3536, 3565, 3757, 3910, 4030, 4216, 4420, 4624, 4784, 5083, 5270, 5704, 5780, 5980, 6256, 6448, 6647, 6851, 7130, 7514, 7820, 8060, 8432, 8840, 8959, 9269, 10166, 10540, 11408, 11560, 11960, 12121, 13294, 13702, 14260, 15028, 15640, 16120, 17680, 17918, 18538, 18785, 20332, 21080, 23120, 23920, 24242, 25415, 26588, 27404, 28520, 30056, 31280, 32240, 33235, 34255, 35836, 37076, 37570, 40664, 42160, 44795, 46345, 48484, 50830, 53176, 54808, 57040, 60112, 60605, 66470, 68510, 71672, 74152, 75140, 81328, 86411, 89590, 92690, 96968, 101660, 106352, 109616, 116467, 121210, 132940, 137020, 143344, 148304, 150280, 157573, 172822, 179180, 185380, 193936, 203320, 206057, 232934, 242420, 265880, 274040, 300560, 315146, 345644, 358360, 370760, 406640, 412114, 432055, 465868, 484840, 531760, 548080, 582335, 630292, 691288, 716720, 741520, 787865, 824228, 864110, 931736, 969680, 1030285, 1164670, 1260584, 1382576, 1575730, 1648456, 1728220, 1863472, 2060570, 2329340, 2521168, 2678741, 3151460, 3296912, 3456440, 4121140, 4658680, 5357482, 6302920, 6912880, 8242280, 9317360, 10714964, 12605840, 13393705, 16484560, 21429928, 26787410, 42859856, 53574820, 107149640, 214299280]

約数ペア:

[(1, 214299280), (2, 107149640), (4, 53574820), (5, 42859856), (8, 26787410), (10, 21429928), (13, 16484560), (16, 13393705), (17, 12605840), (20, 10714964), (23, 9317360), (26, 8242280), (31, 6912880), (34, 6302920), (40, 5357482), (46, 4658680), (52, 4121140), (62, 3456440), (65, 3296912), (68, 3151460), (80, 2678741), (85, 2521168), (92, 2329340), (104, 2060570), (115, 1863472), (124, 1728220), (130, 1648456), (136, 1575730), (155, 1382576), (170, 1260584), (184, 1164670), (208, 1030285), (221, 969680), (230, 931736), (248, 864110), (260, 824228), (272, 787865), (289, 741520), (299, 716720), (310, 691288), (340, 630292), (368, 582335), (391, 548080), (403, 531760), (442, 484840), (460, 465868), (496, 432055), (520, 412114), (527, 406640), (578, 370760), (598, 358360), (620, 345644), (680, 315146), (713, 300560), (782, 274040), (806, 265880), (884, 242420), (920, 232934), (1040, 206057), (1054, 203320), (1105, 193936), (1156, 185380), (1196, 179180), (1240, 172822), (1360, 157573), (1426, 150280), (1445, 148304), (1495, 143344), (1564, 137020), (1612, 132940), (1768, 121210), (1840, 116467), (1955, 109616), (2015, 106352), (2108, 101660), (2210, 96968), (2312, 92690), (2392, 89590), (2480, 86411), (2635, 81328), (2852, 75140), (2890, 74152), (2990, 71672), (3128, 68510), (3224, 66470), (3536, 60605), (3565, 60112), (3757, 57040), (3910, 54808), (4030, 53176), (4216, 50830), (4420, 48484), (4624, 46345), (4784, 44795), (5083, 42160), (5270, 40664), (5704, 37570), (5780, 37076), (5980, 35836), (6256, 34255), (6448, 33235), (6647, 32240), (6851, 31280), (7130, 30056), (7514, 28520), (7820, 27404), (8060, 26588), (8432, 25415), (8840, 24242), (8959, 23920), (9269, 23120), (10166, 21080), (10540, 20332), (11408, 18785), (11560, 18538), (11960, 17918), (12121, 17680), (13294, 16120), (13702, 15640), (14260, 15028)]