212990640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12157}}^1$

素因数の和:12246

約数の個数: 80

約数和(自身を含む): 669370848

約数和(自身を除く): 456380208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 12157, 17520, 24314, 36471, 48628, 60785, 72942, 97256, 121570, 145884, 182355, 194512, 243140, 291768, 364710, 486280, 583536, 729420, 887461, 972560, 1458840, 1774922, 2662383, 2917680, 3549844, 4437305, 5324766, 7099688, 8874610, 10649532, 13311915, 14199376, 17749220, 21299064, 26623830, 35498440, 42598128, 53247660, 70996880, 106495320, 212990640]

約数ペア:

[(1, 212990640), (2, 106495320), (3, 70996880), (4, 53247660), (5, 42598128), (6, 35498440), (8, 26623830), (10, 21299064), (12, 17749220), (15, 14199376), (16, 13311915), (20, 10649532), (24, 8874610), (30, 7099688), (40, 5324766), (48, 4437305), (60, 3549844), (73, 2917680), (80, 2662383), (120, 1774922), (146, 1458840), (219, 972560), (240, 887461), (292, 729420), (365, 583536), (438, 486280), (584, 364710), (730, 291768), (876, 243140), (1095, 194512), (1168, 182355), (1460, 145884), (1752, 121570), (2190, 97256), (2920, 72942), (3504, 60785), (4380, 48628), (5840, 36471), (8760, 24314), (12157, 17520)]