210082920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 664934400

約数和(自身を除く): 454851480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 103, 115, 120, 138, 184, 206, 230, 276, 309, 345, 412, 460, 515, 552, 618, 690, 739, 824, 920, 1030, 1236, 1380, 1478, 1545, 2060, 2217, 2369, 2472, 2760, 2956, 3090, 3695, 4120, 4434, 4738, 5912, 6180, 7107, 7390, 8868, 9476, 11085, 11845, 12360, 14214, 14780, 16997, 17736, 18952, 22170, 23690, 28428, 29560, 33994, 35535, 44340, 47380, 50991, 56856, 67988, 71070, 76117, 84985, 88680, 94760, 101982, 135976, 142140, 152234, 169970, 203964, 228351, 254955, 284280, 304468, 339940, 380585, 407928, 456702, 509910, 608936, 679880, 761170, 913404, 1019820, 1141755, 1522340, 1750691, 1826808, 2039640, 2283510, 3044680, 3501382, 4567020, 5252073, 7002764, 8753455, 9134040, 10504146, 14005528, 17506910, 21008292, 26260365, 35013820, 42016584, 52520730, 70027640, 105041460, 210082920]

約数ペア:

[(1, 210082920), (2, 105041460), (3, 70027640), (4, 52520730), (5, 42016584), (6, 35013820), (8, 26260365), (10, 21008292), (12, 17506910), (15, 14005528), (20, 10504146), (23, 9134040), (24, 8753455), (30, 7002764), (40, 5252073), (46, 4567020), (60, 3501382), (69, 3044680), (92, 2283510), (103, 2039640), (115, 1826808), (120, 1750691), (138, 1522340), (184, 1141755), (206, 1019820), (230, 913404), (276, 761170), (309, 679880), (345, 608936), (412, 509910), (460, 456702), (515, 407928), (552, 380585), (618, 339940), (690, 304468), (739, 284280), (824, 254955), (920, 228351), (1030, 203964), (1236, 169970), (1380, 152234), (1478, 142140), (1545, 135976), (2060, 101982), (2217, 94760), (2369, 88680), (2472, 84985), (2760, 76117), (2956, 71070), (3090, 67988), (3695, 56856), (4120, 50991), (4434, 47380), (4738, 44340), (5912, 35535), (6180, 33994), (7107, 29560), (7390, 28428), (8868, 23690), (9476, 22170), (11085, 18952), (11845, 17736), (12360, 16997), (14214, 14780)]