212154240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 478769280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2351, 2820, 3008, 3760, 4512, 4702, 5640, 6016, 7053, 7520, 9024, 9404, 11280, 11755, 14106, 15040, 18048, 18808, 22560, 23510, 28212, 30080, 35265, 37616, 45120, 47020, 56424, 70530, 75232, 90240, 94040, 110497, 112848, 141060, 150464, 188080, 220994, 225696, 282120, 300928, 331491, 376160, 441988, 451392, 552485, 564240, 662982, 752320, 883976, 902784, 1104970, 1128480, 1325964, 1504640, 1657455, 1767952, 2209940, 2256960, 2651928, 3314910, 3535904, 4419880, 4513920, 5303856, 6629820, 7071808, 8839760, 10607712, 13259640, 14143616, 17679520, 21215424, 26519280, 35359040, 42430848, 53038560, 70718080, 106077120, 212154240]

約数ペア:

[(1, 212154240), (2, 106077120), (3, 70718080), (4, 53038560), (5, 42430848), (6, 35359040), (8, 26519280), (10, 21215424), (12, 17679520), (15, 14143616), (16, 13259640), (20, 10607712), (24, 8839760), (30, 7071808), (32, 6629820), (40, 5303856), (47, 4513920), (48, 4419880), (60, 3535904), (64, 3314910), (80, 2651928), (94, 2256960), (96, 2209940), (120, 1767952), (128, 1657455), (141, 1504640), (160, 1325964), (188, 1128480), (192, 1104970), (235, 902784), (240, 883976), (282, 752320), (320, 662982), (376, 564240), (384, 552485), (470, 451392), (480, 441988), (564, 376160), (640, 331491), (705, 300928), (752, 282120), (940, 225696), (960, 220994), (1128, 188080), (1410, 150464), (1504, 141060), (1880, 112848), (1920, 110497), (2256, 94040), (2351, 90240), (2820, 75232), (3008, 70530), (3760, 56424), (4512, 47020), (4702, 45120), (5640, 37616), (6016, 35265), (7053, 30080), (7520, 28212), (9024, 23510), (9404, 22560), (11280, 18808), (11755, 18048), (14106, 15040)]